DDI Objects

Name Definition Packagesort descending Updated Extends
CategorySchemeType

A scheme containing a set of Categories...

Toss 2014-05-23 MaintainableType
IfThenElse

IfThenElse describes an if-then-else decision...

Workflows 2018-07-26 ConditionalControlStep
CDERelationStructure

RelationStructure for use with a CDE Library...

CDEDevelopment 2018-01-10 Identifiable
ModeOfCollection

Describes the mode of collection, i.e., paper...

Review 2014-11-25 AnnotatedIdentifiable
SamplingAlgorithm

Generic description of a sampling algorithm...

SamplingMethodology 2018-02-07 AlgorithmOverview
Segment

A structure used to express explicit segments...

StructuredDataTypes 2018-03-05
AnalyticMetadataSet

A Collection of AnalyticMetadatum produced by...

Qualitative 2018-03-22 AnnotatedIdentifiable
FragmentType

A Fragment is a means of transporting a...

Keep 2014-05-23
InterviewerInstructionSchemeType

A set of interviewer instructions to be...

Toss 2014-05-23 MaintainableType
Agent

An actor that performs a role in relation to a...

Agents 2018-03-05 AnnotatedIdentifiable
ManagedScaleRepresentationType

A means of capturing a managed representation...

Keep 2014-05-23
CategoryRelationStructure

Relation structure of categories within a...

Conceptual 2018-02-28 Identifiable
RankingRangeType

Describes the range of values used in the...

Review 2014-05-23 Range
QualitativeCodingGoal

What the coding aims to achieve.

QualitativeCodingWorkflows 2016-09-23 Goal
StructuredMixedResponseDomainType

A structure to allow for mixing multiple...

Review 2014-11-25 AnnotatedIdentifiable
SegmentByXML

Defines a segment of an XML file (or well...

SegmentLocationSpecifications 2016-09-22 PhysicalSegmentLocation
Image

A reference to an image, with a description of...

StructuredDataTypes 2018-07-17
Datum

A Datum is a designation (a representation of...

LogicalDataDescription 2017-12-27 Designation
AttachmentLocationType

Allows attachment of a response domain to a...

Keep 2014-11-25 AnnotatedIdentifiable
PhysicalStructureSchemeType

A scheme containing a set of...

Toss 2014-05-23 MaintainableType
BusinessProcess

BusinessProcesses could be Generic...

BusinessWorkflow 2018-01-23 WorkflowProcess
WebLink

A web site (normally a URL) with information...

StructuredDataTypes 2017-02-01
MethodologyOverview

High level, descriptive, human informative...

SimpleMethodologyOverview 2018-04-03 AnnotatedIdentifiable
UsedType

Specifies a DDI object and all its sub-objects...

Keep 2015-12-13 AnnotatedIdentifiable
RelationStructure

The set of MemberRelations used to structure a...

CollectionsPattern 2017-11-26 Identifiable
ItemValue

Each value in the data set linked to it's...

Review 2014-11-25 AnnotatedIdentifiable
StructuredCollection

Structured Collection container extends a...

CollectionsPattern 2018-05-11 SimpleCollection
CodeSubsetInformation

Allows further specification of the codes to...

Keep 2015-12-10 AnnotatedIdentifiable
RangeValue

Describes a bounding value of a string.

StructuredDataTypes 2018-03-05 ValueString
CollectionEvent

Information on a specific data collection...

Review 2015-11-03 AnnotatedIdentifiable
StatisticalClassificationIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
ExternalControlledVocabularyEntry

Allows for unstructured content which may be...

StructuredDataTypes 2018-03-02
Guide

Provides a guide for the usage of a result...

Methodologies 2018-02-27 AnnotatedIdentifiable
NCubesInRecord

Identifies the NCubes and any variables in the...

Keep 2015-12-13 AnnotatedIdentifiable
Observation

The result of applying a particular Capture in...

Keep 2018-01-23
CorrespondenceDEPRECATED

Describes the commonalities and differences...

Keep 2014-11-27 AnnotatedIdentifiable
ScaleDomainType

A response domain capturing a scale response...

Review 2014-05-23 ScaleRepresentationBaseType
DistributionDomainType

A response domain capturing a distribution...

Review 2014-05-23 DistributionRepresentationBaseType
DataCollectionIndicator

Member Indicator for use with member type...

ClassesOnHOLD 2018-03-22
GeographicRepresentationBaseType

Structures the representation for a geographic...

Keep 2014-05-23 Representation
Methodology

Methodology brings together the design,...

MethodologyPattern 2018-03-02 Identifiable
RelationCode

Indicates the relationship of a source object...

Keep 2015-12-13 AnnotatedIdentifiable
VocabularyEntryRelation

Relation of Vocabulary Entries as defined...

StructuredDataTypes 2018-02-26
DefaultMissingValues

Identifies the default missing value parameter...

Keep 2015-12-13 AnnotatedIdentifiable
DefiningCharacteristic

Use to attach one or more characteristics to...

Keep 2015-12-13 AnnotatedIdentifiable
CodeListSchemeType

A scheme containing sets of CodeLists that are...

Toss 2014-05-23 MaintainableType
IndividualType

Details of an individual including name,...

Keep 2015-09-22 AnnotatedIdentifiable
CDELibrary

A collection of Common Data Elements (CDEs)....

CDEDevelopment 2018-04-03 AnnotatedIdentifiable
ObjectName

A standard means of expressing a Name for a...

StructuredDataTypes 2018-03-05
InstanceVariableValueMap

A key value relationship for two or more...

StructuredDataTypes 2018-03-05
SelectDimension

For each dimension in the grid define the...

Keep 2014-11-25 AnnotatedIdentifiable
LogicalSegmentSet

A Collection of LogicalSegments defined on...

Qualitative 2018-03-22 AnnotatedIdentifiable
FundingInformation

Provides information about the individual,...

Utility 2018-01-27 Identifiable
LocalHoldingPackageType

Allows a depository to hold the contents of a...

Toss 2014-05-23 MaintainableType
Machine

Mechanism or computer program used to...

Agents 2018-03-29 Agent
ManagedTextRepresentationType

Means of describing text based content used by...

Review 2014-05-23
SimpleCollection

Simple Collection container (set or bag) that...

CollectionsPattern 2018-03-22 CollectionMember
RankingRepresentationBaseType

A means of capturing the representation of...

Review 2014-05-23 Representation
QualitativeCodingDesign

How, in general, coding will be performed.The...

QualitativeCodingWorkflows 2018-02-07 DesignOverview
InternationalStructuredString

Packaging structure for multiple language...

StructuredDataTypes 2018-03-07
BeginEndClip

Contains parameters for the beginning and...

SegmentLocationSpecifications 2016-09-22 Identifiable
IncludedCode

Specifies the codes to include in the...

Keep 2015-12-13 AnnotatedIdentifiable
InstanceVariable

The use of a Represented Variable within a...

Conceptual 2018-08-09 RepresentedVariable
AudioSegment

Describes the type and length of the audio...

StructuredDataTypes 2014-11-28
PhysicalStructureType

Description of a PhysicalStructure providing...

Review 2014-05-23
DataPipeline

A DataPipeline is a single traversal of the...

BusinessWorkflow 2018-03-22 AnnotatedIdentifiable
URNType

Container for a URN following the pattern...

Review 2014-05-23 DDIURN
AlgorithmOverview

High level, descriptive, human informative,...

SimpleMethodologyOverview 2018-02-28 AnnotatedIdentifiable
VariableItem

The set of values associated with a single...

Review 2014-11-25 AnnotatedIdentifiable
RepresentedMeasurement

The description of a reusable non-question...

DataCapture 2018-02-20 Capture
KindOfDataTypeDUPLICATED

Provides a description of the types of data...

Toss 2015-12-13 AnnotatedIdentifiable
CollectionMember

Generic class representing members of a...

CollectionsPattern 2018-03-05 Identifiable
Cohort

Defines the included values of a dimension by...

Keep 2015-12-10 AnnotatedIdentifiable
RankingDomainType

A response domain capturing a ranking response...

Review 2014-05-23 RankingRepresentationBaseType
CollectionSituation

Describes the situation in which the data...

Review 2014-11-25 AnnotatedIdentifiable
ConceptIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
ConditionalText

Text which has a changeable value depending on...

StructuredDataTypes 2018-06-21 DynamicTextContent
AppliedUse

Links the guidance instructions to specific...

Methodologies 2018-04-03 AnnotatedIdentifiable
Note

A note related to one or more identifiable...

ClassesOnHOLD 2018-03-22 AnnotatedIdentifiable
MemberRelation

Defines one kind of relationship between one...

CollectionsPattern 2017-11-27
DataAppraisalInformation

Describes the result of data appraisal...

Review 2014-11-25 AnnotatedIdentifiable
WorkflowStepSequence

A WorkflowStepSequence controls the order of...

Workflows 2018-07-26 WorkflowControlStep
Embargo

Provides information about data that are not...

StudyRelated 2018-03-02 AnnotatedIdentifiable
WorkflowStepOrder

Associates an sequence ordering number with...

StructuredDataTypes 2018-07-20
GeographicStructureCodeRepresentationBaseType

Allows for the use of all or part of a...

Review 2014-05-23 Representation
AgentRelationStructure

Defines the relationships between Agents in a...

Agents 2018-02-27 Identifiable
RelationshipCodeType

Indicates relation.

Keep 2014-11-25 AnnotatedIdentifiable
VocabularyRelationStructure

Contains the Vocabulary Relations used to...

CustomMetadata 2017-09-27 AnnotatedIdentifiable
DeprecatedURN

The deprecated URN is an alternative structure...

Review 2014-11-25 AnnotatedIdentifiable
CodeList

A list of Codes and associated Categories. May...

Representations 2018-06-14 EnumerationDomain
InstructionGroupType

Contains a group of Instructions, which may...

Toss 2014-05-23
CDEIndicator

MemberIndicator for use with member type...

ClassesOnHOLD 2018-03-22
NCubeMeasureDefinitionReferenceType

This is a reference to a MeasureDefinition as...

Keep 2014-05-23 Reference
PhysicalLayoutRelationStructure

A realization of RelationStructure that is...

FormatDescription 2018-01-27 Identifiable
SEQUENCEX

Dummy Object for Sequences

Review 2014-11-25 AnnotatedIdentifiable
SegmentDefinitionProcessStep

The ProcessStep resulting in delineations of...

SegmentDefinitionWorkflow 2016-09-23 SegmentDefinitionProcess
Generation

Description of the process used to generate...

Review 2014-11-25 AnnotatedIdentifiable
LogicalProductType

A module describing the logical (intellectual...

Toss 2014-05-23 BaseLogicalProduct
Organization

A framework of authority designated to act...

Agents 2018-03-05 Agent
MethodologyType

Metadata regarding the methodologies used...

Review 2014-05-23
SpatialRelationship

Used to specify a relationship between one...

StructuredDataTypes 2017-11-27
RecordRelationship

Describes the relationship between records of...

Keep 2015-12-13 AnnotatedIdentifiable
QualitativeCodingWorkflowProcess

Describes how the design of the coding is used...

QualitativeCodingWorkflows 2017-11-30 WorkflowProcess
StudyClass

An archive specific classification. This may...

Keep 2015-12-13 AnnotatedIdentifiable
SegmentByAudio

A segment (clip) of an audio file

SegmentLocationSpecifications 2016-09-22 PhysicalSegmentLocation
IncludedGeographicLocationCodes

Specifies the Geographic Location Codes...

Review 2014-11-25 AnnotatedIdentifiable
Unit

The object of interest in a process step...

Conceptual 2018-04-11 AnnotatedIdentifiable
AuthorizationSource

Identifies the authorizing agency and allows...

Representations 2018-02-27 AnnotatedIdentifiable
ProcessingEventGroupType

Describes a group of processing events for...

Toss 2014-05-23
BusinessProcessIndicator

Allows for the identification of the...

StructuredDataTypes 2018-01-13
ValueString

The Value expressed as an xs:string with the...

StructuredDataTypes 2018-03-05
DesignOverview

High level, descriptive, human informative,...

SimpleMethodologyOverview 2018-05-10 AnnotatedIdentifiable
VariableOrder

A set of References to Variable found in the...

Review 2014-11-25 AnnotatedIdentifiable
LogicalRecord

The LogicalRecord is a record definition. It...

LogicalDataDescription 2018-03-22 AnnotatedIdentifiable
LanguageGroupCode

Indicates the panel relationships among all...

Keep 2014-11-25 AnnotatedIdentifiable
Identifiable

Used to identify objects for purposes of...

Identification 2018-05-10
CollectionOfItems

Describes a collection of items held or...

Keep 2015-12-10 AnnotatedIdentifiable
RecordLayoutGroupType

Contains a group of RecordLayout descriptions...

Toss 2014-05-23
ConceptGroupType

Allows for grouping of concepts; groups may...

Toss 2014-05-23
VocabularyEntryIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
ConditionalVariableReferenceType

Value of variable indicating this record type...

Keep 2015-12-13 Reference
SentinelConceptualDomain

Description or list of possible sentinel...

Conceptual 2016-10-20 ConceptualDomain
NumberRange

Structures a numeric range. Low and High...

StructuredDataTypes 2018-08-09
ConceptRelationStructure

Relation structure of concepts within a...

Conceptual 2018-02-28 Identifiable
DataExistence

Use when only the lowest, most discrete codes...

Keep 2015-12-13 AnnotatedIdentifiable
StatementItem

A textual statement used in the Instrument. A...

Toss 2014-05-28
ExternalInterviewerInstructionType

Specification of an external interviewer...

Keep 2014-05-23 ExternalMaterial
Binding

Binds two parameters together to direct flow...

StructuredDataTypes 2018-02-27
GeographicStructureReferenceType

Reference to an existing GeographicStructure...

Keep 2015-12-13 Reference
AgentRelation

Used to define the relation agents in a...

StructuredDataTypes 2017-09-24
DescribedRelationship

Relationship specification between this item...

ClassesOnHOLD 2018-08-09
Process

Process is an implementation of an algorithm....

ProcessPattern 2018-07-26 Identifiable
Design

The design pattern class may be used to...

MethodologyPattern 2017-11-26 Identifiable
DimensionIntersect

Identifies the point at which the scales of a...

Keep 2014-11-25 AnnotatedIdentifiable
ComparisonKEEP

A maintainable module containing maps between...

Keep 2017-10-10 AnnotatedIdentifiable
ConceptSystem

A set of Concepts structured by the relations...

Conceptual 2018-05-11 AnnotatedIdentifiable
Instruction

Provides the content and description of data...

DataCapture 2016-06-11 AnnotatedIdentifiable
ComparisonMap

Provides a basic pattern for a comparison map...

CollectionsPattern 2018-03-05
NominalRepresentationBaseType

A means of capturing the features of a nominal...

Toss 2014-05-23 Representation
ValueMappingRelation

Variable relationships in PhysicalLayout as...

StructuredDataTypes 2018-01-31
SeriesStatementDEPRECATED

Series statement contains information about...

Keep 2016-05-24 AnnotatedIdentifiable
CodingMethod

The Method used to attach AnalyticMetadata to...

Qualitative 2016-07-20 Process
GeographicExtent

Defines the extent of a geographic unit for a...

GeographicClassification 2018-03-05 AnnotatedIdentifiable
ClassificationItem

A Classification Item represents a Category at...

Representations 2018-07-19 Designation
TemporalCoverage

Describes the temporal coverage of the...

Discovery 2018-02-27 AnnotatedIdentifiable
NCubeGroupType

Contains a group of NCubes, which may be...

Toss 2014-05-23
GeographicUnit

A specific geographic unit of a defined Unit...

GeographicClassification 2017-11-27 Unit
ReferenceDate

The date covered by the annotated object. In...

StructuredDataTypes 2018-03-02 AnnotationDate
QualitativeCodingWorkflowStep

A process step within the overall coding...

QualitativeCodingWorkflows 2016-09-30 WorkflowStep
SubCategory

Defines the sub-category in terms being...

Keep 2014-11-25 AnnotatedIdentifiable
SegmentByVideo

Points to the BeginEndClip parameter...

SegmentLocationSpecifications 2016-09-22 PhysicalSegmentLocation
IncludedGeographicStructureCodes

Specifies the Geographic Structure Codes...

Keep 2014-11-25 AnnotatedIdentifiable
SubstantiveConceptualDomain

Set of valid Concepts. The Concepts can be...

Conceptual 2018-01-27 ConceptualDomain
BasedOnObjectInformation

Use when creating an object that is based on...

StructuredDataTypes 2018-05-10
ProcessingEventSchemeType

A set of processing events maintained by an...

Toss 2014-05-23 MaintainableType
MetadataDrivenAction

MetadataDrivenActions are Acts in which their...

Workflows 2018-08-09 Act
AbstractMaintainableType

Used to identify described maintainable...

Toss 2015-12-13 AnnotatedIdentifiable
ProcessOverview

Process is an implementation of an algorithm....

SimpleMethodologyOverview 2018-07-26 AnnotatedIdentifiable
VariableRepresentation

Describes the representation of the variable...

Review 2014-11-26 AnnotatedIdentifiable
InstanceMeasurement

An instance measurement instantiates a...

DataCapture 2016-09-29 InstrumentComponent
LevelReference

Contains a Reference to a GeographicLevel if...

Keep 2015-12-13 AnnotatedIdentifiable
AnnotatedIdentifiable

Used to identify objects for purposes of...

Identification 2017-03-29 Identifiable
CommandCode

Contains information on the command used for...

StructuredDataTypes 2018-03-05
RecordLayoutSchemeType

A scheme containing a set of RecordLayouts...

Toss 2014-05-23 MaintainableType
Concept

Unit of thought differentiated by...

Conceptual 2018-06-07 AnnotatedIdentifiable
CustomValueIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
ContentDateOffset

Identifies the difference between the date...

StructuredDataTypes 2014-11-28 ExternalControlledVocabularyEntry
ValueAndConceptDescription

A formal description of a set of values.

Representations 2018-03-01 Identifiable
Operation

A generic operation description used as a type...

Review 2014-11-25 AnnotatedIdentifiable
CategoryRelation

Source target relationship between categories...

StructuredDataTypes 2017-12-28
DataFileIdentification

Identifies the data file documented in the...

Keep 2014-11-25 AnnotatedIdentifiable
StudyUnit

A primary packaging and publication module...

Toss 2015-12-13 AnnotatedIdentifiable
GeneralInstruction

Processing instructions that pertain to data...

Keep 2015-12-13 AnnotatedIdentifiable
InstanceVariableIndicator

Allows for the identification of the...

StructuredDataTypes 2018-03-02
IDType

ID type. A fixed attribute is added to the...

Keep 2015-12-13 BaseID
AgentListing

A listing of Agents of any type. The AgentList...

Agents 2018-05-11 Identifiable
Representation

An abstract class from which are extended sub-...

Keep 2015-12-13 AnnotatedIdentifiable
Goal

Goals are the "things" a method aims to...

Methodologies 2017-01-23 BusinessFunction
DimensionRankValue

A dimension describes the rank or order of the...

Keep 2014-11-25 AnnotatedIdentifiable
ComputationItem

A form of control construct providing a code...

Toss 2014-05-28
Designation

A sign denoting a concept.

Representations 2017-10-17 Identifiable
InstrumentGroupType

Describes a group of instruments for...

Toss 2014-05-23
Comparison

The minimal pattern for a comparison including...

CollectionsPattern 2018-01-25 Identifiable
NotUsedType

Identifies DDI objects expressed as an XPath...

Keep 2015-12-13
SamplePopulationResult

The Sample Population is the result of a...

SamplingMethodology 2017-11-24 Result
ShapeCodedTypedeprecated

Specifies a type of geometric shape for the...

Review 2014-11-25 AnnotatedIdentifiable
LogicalResource

A LogicalResource represents some data object...

Qualitative 2016-07-20 AnnotatedIdentifiable
GeographicDescriptionCode

Indicates the most discrete spatial object...

Keep 2015-12-13 AnnotatedIdentifiable
Individual

A person who may have a relationship to...

Agents 2018-03-05 Agent
ActionCode

The attribute "action" is used for inheritance...

Keep 2014-11-25 AnnotatedIdentifiable
NCubeInstanceType_m2

A container for defining an instance of an...

Review 2014-05-23
SpatialLine

Defines a geographic line (minimum of 2 points...

StructuredDataTypes 2017-11-27
RelatedLocationValueReferenceType

Provides a reference to the LocationValue or...

Keep 2015-12-13 Reference
QualitativeCodingMethod

The method by which coding is performed.

QualitativeCodingWorkflows 2018-02-07 MethodologyOverview
SummaryStatistic

Describes summary statistics for a variable....

StructuredDataTypes 2018-03-05
StructureForSegmentOfCustom

Defines a custom set of key,value pairs for...

SegmentLocationSpecifications 2016-09-22 CustomStructure
IndividualLanguage

Use to specify the languages known by the...

Keep 2015-11-03 AnnotatedIdentifiable
DataPoint

A DataPoint is a container for a Datum.

LogicalDataDescription 2018-01-27 AnnotatedIdentifiable
BaseID

A type which is used for restricting the...

Keep 2015-12-10 AnnotatedIdentifiable
ProcessingEventType

ProcessingEvent can contain a number of...

Review 2014-05-23
BusinessProcessCondition

A BusinessProcess precondition or post...

StructuredDataTypes 2018-04-03
Access

Describes access to the annotated object. This...

Discovery 2018-01-27 AnnotatedIdentifiable
PhysicalRecordSegment

A description of each physical storage segment...

FormatDescription 2018-05-11 AnnotatedIdentifiable
VariableSet

Storage format arranged variable by variable....

Review 2014-11-25 AnnotatedIdentifiable
ViewpointRole

A ViewpointRole designates the function an...

LogicalDataDescription 2018-03-22 AnnotatedIdentifiable
LevelStructure

The LevelStructure describes the nesting...

Representations 2018-03-05 AnnotatedIdentifiable
LocalIdFormat

This is an identifier in a given local context...

StructuredDataTypes 2018-05-10
CommandFile

Identifies and provides a link to an external...

StructuredDataTypes 2018-03-05
RecordLayoutType

A member of the BaseRecordLayout substitution...

Review 2014-05-23 BaseRecordLayoutType
ConceptualVariableGroupType

Contains a group of ConceptualVariables, which...

Toss 2014-05-23
CustomItemIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
ControlConstructReferenceType

A reference to a control construct of any type...

Keep 2014-05-23 Reference
PhysicalDataSet

The information needed for understanding the...

FormatDescription 2018-05-11 AnnotatedIdentifiable
OriginType

A citation or URI for the source of the data....

Keep 2014-11-25 AnnotatedIdentifiable
RepresentedQuestion

The description of a reusable question, that...

DataCapture 2018-02-20 Capture
DataFileVersion

Provides the version information for the data...

Keep 2014-11-25 AnnotatedIdentifiable
SubGroupType

The subgroup element is a container for a...

Toss 2014-05-23
GenericMapType

Maps the content of two different schemes of...

Keep 2014-05-23
VariableRelation

Ordered relations between any Variables in the...

StructuredDataTypes 2017-09-27
InterviewerInstructionReferenceType

Reference to an interviewer instruction...

Keep 2014-05-23 Reference
Signifier

Concept whose extension includes perceivable...

SignificationPattern 2017-11-26
RequiredResourcePackagesType

Specifies by reference the ResourcePackages...

Keep 2015-12-13 AnnotatedIdentifiable
Precondition

A precondition is a state. The state includes...

Methodologies 2018-02-27 BusinessFunction
Dimension

A dimension is provided a rank and a reference...

Keep 2015-12-13 AnnotatedIdentifiable
ConceptScheme

A comprehensive list of the concepts measured...

Toss 2018-01-23 AnnotatedIdentifiable
Sign

Something that suggests the presence or...

SignificationPattern 2017-11-26 CollectionMember
InstrumentType

Defines the type of instrument used for data...

Review 2014-10-24
DataPointRelationStructure

A means for describing the complex relational...

FormatDescription 2018-01-18 Identifiable
NumberRangeValue

Describes a bounding value for a number range...

StructuredDataTypes 2016-12-12
CatalogItem

A catalog item is designed to provide a...

CatalogMaterial 2018-01-10 AnnotatedIdentifiable
Software

Describes a specific software package, which...

Review 2018-07-17
PhysicalCodingWorkflowStep

The PrecessStep that produces AnalyticMetadata...

QualitativeCodingWorkflows 2016-09-30 QualitativeCodingWorkflowStep
GeographicLocationIdentifier

Describes the GeographicLocation as...

Keep 2015-12-13 AnnotatedIdentifiable
SubstantiveValueDomain

The Value Domain for a substantive conceptual...

Representations 2018-06-14 ValueDomain
Action

Describes the region of an image, recording,...

Keep 2014-11-25 AnnotatedIdentifiable
NCubeInstanceType_m1

A container for defining an instance of an...

Review 2014-05-23
GeographicUnitTypeClassification

A structured collection of Unit Types defining...

GeographicClassification 2018-06-14 EnumerationDomain
SamplingProcedureOLD

Describes the type of sample, sample design...

Review 2016-09-07 AnnotatedIdentifiable
WorkflowProcess

A Workflow Process is a realization of Process...

Workflows 2018-07-26 AnnotatedIdentifiable
TargetObject

Identifies the Target organization or...

Keep 2014-11-25 AnnotatedIdentifiable
SegmentByCustom

Points to a CustomInstance and a...

SegmentLocationSpecifications 2016-09-22 PhysicalSegmentLocation
IndividualName

The name of an individual broken out into its...

StructuredDataTypes 2017-11-30
UnitType

A Unit Type is a type or class of objects of...

Conceptual 2018-06-07 Concept
BasicIncrement

Describes the start, end, and increment value...

Review 2014-11-25 AnnotatedIdentifiable
ProcessingInstructionGroupType

Describes a group of processing instructions...

Toss 2014-05-23
BusinessAlgorithm

A Business Algorithm is used to express the...

BusinessWorkflow 2018-02-07 AlgorithmOverview
ActionToMinimizeLosses

Describes action taken to minimize loss of...

Keep 2014-11-25 AnnotatedIdentifiable
PhysicalOrderRelationStructure

PhysicalStructureOrder orders...

FormatDescription 2018-03-02 Identifiable
VariablesInRecord

Identifies the variables contained in the...

Keep 2015-12-13 AnnotatedIdentifiable
IdentifierRole

An IdentifierRole identifies one or more...

LogicalDataDescription 2018-02-24 ViewpointRole
LifecycleInformation

Allows a listing of events in the life cycle...

Review 2014-11-25 AnnotatedIdentifiable
AgentId

Persistent identifier for a researcher using a...

StructuredDataTypes 2015-02-04
Command

Provides the following information on the...

StructuredDataTypes 2018-03-05
RecordLayoutType_m2

A member of the BaseRecordLayout substitution...

Review 2014-05-23 BaseRecordLayoutType
ConceptualVariable

The use of a Concept as a characteristic of a...

Conceptual 2018-06-07 Concept
LogicalResourceIndicator

Member Indicator for use with member type...

ClassesOnHOLD 2018-03-22
DataCollectionFrequencyType

Documents the intended frequency of data...

Review 2015-11-03 DateRange
VariableCollection

A collection (group) of any type of Variable...

Conceptual 2018-05-11 AnnotatedIdentifiable
PanelGroupCodeType

Indicates how all members of the group are...

Toss 2014-11-25 AnnotatedIdentifiable
CustomItem

A custom item description. This allows the...

CustomMetadata 2018-03-08 AnnotatedIdentifiable
DataFingerprintObject

Declares if the DataFingerprint is for a data...

Keep 2014-11-25 AnnotatedIdentifiable
TextDomainType

A response domain capturing a textual response...

Toss 2014-05-23 TextRepresentationBaseType
GeographicDomainType

Structures the response domain for a...

Review 2014-05-23 GeographicRepresentationBaseType
VariableRelationStructure

RelationStructure for use with any mixture of...

Conceptual 2018-01-27 Identifiable
ItemMap

Maps two items of the same type within the...

Keep 2014-11-25 AnnotatedIdentifiable
Signified

Concept or object denoted by the signifier...

SignificationPattern 2017-11-26 CollectionMember
ResearcherID

Captures an individuals assigned researcher ID...

Keep 2015-11-03 AnnotatedIdentifiable
BusinessFunction

Something an enterprise does, or needs to do,...

Methodologies 2016-04-10 AnnotatedIdentifiable
DomainSpecificValue

Identifies the value of the ResponseDomain to...

Keep 2014-11-25 AnnotatedIdentifiable
ConceptualComponentType

A maintainable module for the conceptual...

Toss 2014-05-23 MaintainableType
ValueDomain

The permitted range of values for a...

Representations 2016-06-29 AnnotatedIdentifiable
InternationalCodeValueTypeDEPRECATED

DEPRECATED - CodeValueType and...

Toss 2015-09-22 LanguageSpecificStringType
DataPointRelation

Data Point relations used by the Data Point...

StructuredDataTypes 2017-10-16
NumericRepresentationBaseType

Defines the representation for a numeric...

Keep 2015-12-13 Representation
CatalogOfItems

Means of creating a catalog of items in a...

CatalogMaterial 2018-03-22 AnnotatedIdentifiable
SourceObject

Identifies the Source organization or...

Keep 2014-11-25 AnnotatedIdentifiable
LogicalCodingWorkflowStep

The ProcessStep assigning AnalyticMetadata to...

QualitativeCodingWorkflows 2016-09-30 QualitativeCodingWorkflowStep
GeographyGroupCode

Indicates how all members of the group are...

Toss 2014-11-25 AnnotatedIdentifiable
SentinelValueDomain

The Value Domain for a sentinel conceptual...

Representations 2018-06-14 ValueDomain
AdditivityCode

Describes the nature of additivity for the...

Keep 2014-11-25 AnnotatedIdentifiable
NCubeInstanceType_m3

A container for defining an instance of an...

Review 2014-05-23
GeographicUnitTypeRelation

Describes structured relationship between Unit...

StructuredDataTypes 2018-03-05
ScaleRepresentationBaseType

A means of capturing the structure of Scale...

Keep 2014-05-23 Representation
QualitativeCodingWorkflowSequence

Sequencing of coding that can be defined...

QualitativeCodingWorkflows 2017-10-16 WorkflowStepSequence
TargetRepresentation

Provides a reference to a codified...

Keep 2014-11-25 AnnotatedIdentifiable
SegmentByImage

Defines an area of an image - e.g. by a...

SegmentLocationSpecifications 2016-09-22 PhysicalSegmentLocation
ElectronicMessageSystem

Any non-email means of relaying a message...

StructuredDataTypes 2018-03-22
DataStore

A DataStore is either a SimpleCollection or a...

LogicalDataDescription 2018-03-22 AnnotatedIdentifiable
Budget

A description of the budget for any of the...

StudyRelated 2016-05-25 AnnotatedIdentifiable
ProcessingInstructionSchemeType

A set of Processing Instructions (General and...

Toss 2014-05-23 MaintainableType
TypedString

TypedString combines a typeOfContent with a...

StructuredDataTypes 2018-03-01
Attribute

An attribute may be any object which should be...

Keep 2015-12-13 AnnotatedIdentifiable
PhysicalRecordSegmentRelation

Defines structured relationship between...

StructuredDataTypes 2018-03-02
VariableValueReference

A reference to the variable containing the...

Keep 2015-12-13 AnnotatedIdentifiable
AttributeRole

An AttributeRole identifies one or more...

LogicalDataDescription 2018-02-24 ViewpointRole
LimitedCodeSegmentCaptured

When the code is a concatenation this...

Keep 2014-11-25 AnnotatedIdentifiable
AnnotationDate

A generic date type for use in Annotation...

StructuredDataTypes 2018-03-29 Date
CommonalityWeight

A value between 0 and 1 expressing the degree...

Keep 2014-11-25 AnnotatedIdentifiable
RecordLayoutType_m1

A member of the BaseRecordLayout substitution...

Review 2014-05-23 BaseRecordLayoutType
ControlConstructGroupType

Contains a group of ControlConstructs, which...

Toss 2014-05-23
DataPointIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
DateTimeRepresentationBaseType

Structures the representation for any type of...

Review 2014-05-23 Representation
PhysicalSegmentLayout

The PhysicalSegmentLayout is an abstract class...

FormatDescription 2018-05-11 AnnotatedIdentifiable
PhysicalLocationType

Description of the physical location of the...

Review 2014-11-25 AnnotatedIdentifiable
CustomStructure

A Collection containing a set of item...

CustomMetadata 2018-05-11 AnnotatedIdentifiable
DataFingerprint

Allows for assigning a hash value (digital...

Keep 2014-11-25 AnnotatedIdentifiable
UniverseGroupType

Contains a group of Universes, which may...

Toss 2014-05-23
GeographicLevel

Describes a level within the...

Keep 2015-12-13 AnnotatedIdentifiable
Level

Provides Level information for the members of...

StructuredDataTypes 2017-09-28
KeyVariableReferenceType

Reference to the Unique key variable for...

Keep 2014-05-23 Reference
CodeIndicator

A CodeIndicator realizes and extends a...

StructuredDataTypes 2017-10-04
ProcessStep

One of the constituents of a Process. It can...

ProcessPattern 2018-07-20 Identifiable
ResourcePackageArchive

This is archive information specific to the...

Keep 2014-11-25 AnnotatedIdentifiable
XEntity

Entity subsumes both material entities and...

Review 2015-07-26 AnnotatedIdentifiable
Dummy

Dummy Object

Review 2014-11-25 AnnotatedIdentifiable
ConceptualVariableSchemeType

A comprehensive list of the...

Toss 2014-05-23 MaintainableType
Capture

A measurement that describes a means of...

DataCapture 2018-02-27 AnnotatedIdentifiable
LocationDomainType

A response domain capturing a location...

Review 2014-05-23 LocationRepresentationBaseType
CatalogItemRelation

Defines source and target catalog items and...

ClassesOnHOLD 2018-03-22
OrganizationName

Names by which the organization is known. Use...

StructuredDataTypes 2015-11-03 ObjectName
SegmentDefinitionProcess

Describes how the design of the segment...

SegmentDefinitionWorkflow 2017-11-30 AnnotatedIdentifiable
SourceRepresentation

Provides a reference to the managed content of...

Keep 2014-11-25 AnnotatedIdentifiable
SegmentSetRelationStructure

An OrderRelation defining the order of...

Qualitative 2017-11-24 AnnotatedIdentifiable
GridAttachment

Identifies the cell or cells in a grid to...

Keep 2014-11-25 AnnotatedIdentifiable
StatisticalClassification

A Statistical Classification is a set of...

Representations 2018-07-12 EnumerationDomain
Address

Location address identifying each part of the...

StructuredDataTypes 2018-03-05
NCubeSchemeType

A set of NCubes maintained by an agency and...

Toss 2014-05-23 MaintainableType
GeographicUnitRelation

Describes structured relationship between...

StructuredDataTypes 2018-03-02
SchemeReferenceType

Used for referencing an scheme expressed in...

Keep 2014-05-23 Reference
QualitativeCodingWorkflowService

A means of performing the qualitative coding...

QualitativeCodingWorkflows 2016-09-30 WorkflowService
Telephone

Details of a telephone number including the...

StructuredDataTypes 2015-11-03
SegmentByDDI

Points to a set of DDI identifiers that...

SegmentLocationSpecifications 2016-09-22 PhysicalSegmentLocation
InstructionAttachmentLocation

Allows attachment of an instruction to a...

Keep 2014-11-25 AnnotatedIdentifiable
ExternalAid

Any external material used in an instrument...

DataCapture 2016-09-29 ExternalMaterial
CanonicalURNType

The canonical URN is the default structure for...

Review 2014-11-25 AnnotatedIdentifiable
QualityStatementGroupType

Contains a group of QualityStatements, which...

Keep 2014-05-23
WorkflowControlStep

A subtype of WorkflowStep which controls the...

Workflows 2018-07-26 WorkflowStep
AuthorizedSourceType

Description and link to an Authorized Source...

Keep 2015-12-13 ExternalMaterial
IdentifierRelationStructure

IdentifierOrder is useful in specifying the...

Toss 2018-01-12 Identifiable
VersionDistinction

Describes the data versioning scheme(s) used...

Keep 2015-11-03 AnnotatedIdentifiable
MeasureRole

A MeasureRole identifies one or more...

LogicalDataDescription 2018-02-24 ViewpointRole
LineParameter

Specification of the line and offset for the...

StructuredDataTypes 2014-11-25
ResourceIdentifier

Provides a means of identifying a related...

StructuredDataTypes 2018-03-29 InternationalIdentifier
ComplianceStatement

Allows for a quality statement based on...

StudyRelated 2018-05-03 AnnotatedIdentifiable
RecordLayoutType_m3

A member of the BaseRecordLayout substitution...

Review 2014-05-23 BaseRecordLayoutType
CoordinateRegion

Defines the area of attachment for an NCube...

Keep 2015-12-13 AnnotatedIdentifiable
LogicalRecordIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-29
DDIMaintenanceAgencyIDType

Provides the official DDI ID of a maintenance...

Review 2014-05-23 xs:string
RecordRelation

The RecordRelation object is used to indicate...

LogicalDataDescription 2018-01-27 AnnotatedIdentifiable
SpatialPoint

A geographic point consisting of an X and Y...

StructuredDataTypes 2018-03-07
CustomValue

An instance of a key, value pair for a...

CustomMetadata 2018-03-08 Identifiable
DataItemDUPLICATEDDUPLICATED

Describes a single data item within the record...

Review 2014-11-25 AnnotatedIdentifiable
UniverseSchemeType

Contains a set of Universe descriptions that...

Toss 2014-05-23 MaintainableType
GeographicLocationCodeDomainType

A response domain capturing the name or code...

Review 2014-05-23 GeographicLocationCodeRepresentationBaseType
CategorySet

Specialization of a Concept System focusing on...

Conceptual 2018-01-27 ConceptSystem
KindOfDataType

Describes, with a string or a term from a...

Keep 2016-05-19 ExternalControlledVocabularyEntry
LabelForDisplay

A structured display label. Label provides...

StructuredDataTypes 2018-03-05 InternationalStructuredString
Parameter

An Input or Output to a Process Step defined...

Workflows 2018-02-27
ResponseCardinality

Indicates the minimum and maximum number of...

Review 2014-11-25 AnnotatedIdentifiable
ElseIfAction

An additional condition and resulting step to...

StructuredDataTypes 2018-07-27
DynamicText

Structure supporting the use of dynamic text,...

StructuredDataTypes 2018-07-17
ControlConstructSchemeType

A set of control constructs maintained by an...

Toss 2014-05-23 MaintainableType
InstanceQuestion

An instance question is an instantiation of a...

DataCapture 2016-06-11 InstrumentComponent
LocationName

Name of the location using the DDI Name...

StructuredDataTypes 2015-11-03 ObjectName
CatalogItemRelationStructure

Describes the complex relation structure...

CatalogMaterial 2018-01-10 Identifiable
ExternalMaterial

ExternalMaterial describes the location,...

Utility 2018-03-05 Identifiable
SegmentDefinitionDesign

How, in general, segments will be defined.The...

SegmentDefinitionWorkflow 2018-02-07 DesignOverview
SourceTargetLink

Contains a set of variables, one from the...

Keep 2015-12-13 AnnotatedIdentifiable
LogicalResourceRelationStructure

An RelationStructure specifying the order of...

Qualitative 2017-11-10 Identifiable
GridDimensionType

Describes each dimension of the grid including...

Keep 2014-11-25 AnnotatedIdentifiable
WorkflowStep

One of the constituents of a Workflow. It can...

Workflows 2018-03-17 AnnotatedIdentifiable
AggregationDefinition

Identifies the independent (denominator) and...

Keep 2015-12-10 AnnotatedIdentifiable
NCubeType

An NCube is a 1..n dimension structure which...

Keep 2015-12-13 AnnotatedIdentifiable
GeographicUnitTypeRelationStructure

Defines the relationships between Geographic...

GeographicClassification 2017-11-27 Identifiable
StandardWeight

Provides an identified value for a standard...

SimpleCodebook 2018-02-20 AnnotatedIdentifiable
QualitativeCodingAct QualitativeCodingWorkflows 2016-09-30 QualitativeCodingWorkflowStep
DynamicTextContent

Abstract type existing as the head of a...

StructuredDataTypes 2018-07-06
SqlSelection

Contains an SQL statement and related...

SegmentLocationSpecifications 2016-09-22 Identifiable
InstrumentGroupCodeType

Indicates how all members of the group are...

Toss 2014-11-25 AnnotatedIdentifiable
ClassificationFamily

A Classification Family is a collection of...

Representations 2018-04-03 AnnotatedIdentifiable
CaseIdentification

Describes the information needed to identify...

Keep 2015-12-10 AnnotatedIdentifiable
QualityStatementSchemeType

This scheme contains a set of quality...

Toss 2014-05-23 MaintainableType
TemporalRelationControlStep

Defines complex synchronous or asynchronous...

Workflows 2018-05-24 WorkflowControlStep
BaseRecordLayoutType

This type structures an abstract element which...

Review 2014-05-23
MeasureRelationStructure

MeasureRelationstructure is useful in...

Toss 2018-01-12 Identifiable
RationaleDefinition

Textual description of the rationale/purpose...

StructuredDataTypes 2018-07-20
DateRange

Expresses a date/time range using a start date...

StructuredDataTypes 2015-11-03
LinkingMapType

Provides a link from a local object to a...

Keep 2014-11-25 AnnotatedIdentifiable
Coverage

Coverage information for an annotated object....

Discovery 2018-01-27 AnnotatedIdentifiable
ComponentParts

A stack of LocationValueReferences to each of...

Keep 2015-11-03 AnnotatedIdentifiable
RelatedValueType

The characteristic value expressed as a string...

Keep 2015-12-13 ValueString
CountryTwoTypeDEPRECATED

Allows for string content which may be taken...

Review 2014-11-27
DataStoreIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
DefaultMissingValuesReferenceType

Identifies the default missing value parameter...

Review 2014-05-23 Reference
EventLayout

The EventLayout exists to permit the...

SegmentLocationSpecifications 2018-03-01 PhysicalSegmentLayout
Polygon

A closed plane figure bounded by three or more...

StructuredDataTypes 2018-04-03
CustomInstance

A set of CustomValues to be attached to some...

CustomMetadata 2018-03-22 Identifiable
DataItemTypeDUPLICATED

Describes a single data item or cell within an...

Review 2014-11-25 AnnotatedIdentifiable
Universe

A defined set or class of people, entities,...

Conceptual 2018-08-05 Concept
DataStoreRelationStructure

A structure for describing a complex relation...

LogicalDataDescription 2018-02-24 Identifiable
LifecycleEvent

Documents an event in the life cycle of a...

Review 2015-11-03 AnnotatedIdentifiable
ProcessControlStep

A Process Step that controls the ordering of...

ProcessPattern 2018-07-26 ProcessStep
ResponseDomainInMixed

A structure that provides both the response...

Keep 2014-11-25 AnnotatedIdentifiable
DataCollection

A grouping of Logical Resources. This could be...

Qualitative 2018-03-22 AnnotatedIdentifiable
Email

An e-mail address which conforms to the...

StructuredDataTypes 2015-11-03
CoordinatePairsType

Field to capture coordinate pairs as...

Review 2014-05-23 TextDomainType
Statement

A Statement is a type of Instrument Component...

DataCapture 2018-02-20 InstrumentComponent
Loop

Iterative control structure to be repeated a...

Workflows 2018-01-30 ConditionalControlStep
StatisticalClassificationRelation

Specifies the Statistical Classifications for...

StructuredDataTypes 2017-10-16
ParentGeographicLevelReferenceType

References a parent geography and describes...

Keep 2015-12-13 Reference
SegmentDefinitionAlgorithm

An algorithm for defining segments. An...

SegmentDefinitionWorkflow 2018-02-07 AlgorithmOverview
SpatialCoordinate

Lists the value and format type for the...

StructuredDataTypes 2018-08-03
AnalyticCode

Attaches a Code to a segment of a...

Qualitative 2015-09-04 AnalyticMetadatum
GridResponseDomainType

Designates the response domain and the cells...

Review 2014-11-25 AnnotatedIdentifiable
Service

A means of performing a Process Step as part...

ProcessPattern 2017-11-29 Identifiable
Anchor

Allows for the attachment of a category label...

Review 2014-11-25 AnnotatedIdentifiable
NominalDomainType

A response domain capturing a nominal (check...

Review 2014-05-23 NominalRepresentationBaseType
GeographicUnitRelationStructure

Defines the relationships between Geographic...

GeographicClassification 2017-11-27 Identifiable
Statistic

The value of the statistic expressed as an xs:...

StructuredDataTypes 2018-08-03
ConceptualDomain

Set of Concepts, both sentinel and substantive...

Conceptual 2018-02-28 AnnotatedIdentifiable
TextQualifier

Use for delimited files to designate the which...

Keep 2014-11-25 AnnotatedIdentifiable
SegmentBySqlQuery

Points to one or more specifications of an SQL...

SegmentLocationSpecifications 2016-09-22 PhysicalSegmentLocation
InternationalIdentifier

An identifier whose scope of uniqueness is...

StructuredDataTypes 2018-03-02
ClassificationSeries

A Classification Series is an ensemble of one...

Representations 2018-04-03 AnnotatedIdentifiable
CaseSpecification

Case specification allows different unique...

Keep 2015-12-10 AnnotatedIdentifiable
QualityStatement

A statement of quality which may be related to...

StudyRelated 2018-04-03 AnnotatedIdentifiable
EnumerationDomain

An abstract base to allow all codifications (...

Representations 2018-06-14 AnnotatedIdentifiable
CategoryDomainType

A response domain capturing a category (...

Review 2014-05-23 CategoryRepresentationBaseType
MemberIndicator

Provides ability to declare an optional...

CollectionsPattern 2018-04-03
Version

A type used for restricting the characters in...

Keep 2015-12-13 AnnotatedIdentifiable
UnitDataViewpoint

The assignment of measure, identifier and...

LogicalDataDescription 2018-03-17 AnnotatedIdentifiable
LocalAddedContent

Allows a depository to provide locally created...

Review 2014-11-25 AnnotatedIdentifiable
CorrespondenceType

Describes the commonalities and differences...

StructuredDataTypes 2017-10-10
ComputationBase

Defines the cases included in determining the...

Keep 2014-11-25 AnnotatedIdentifiable
RepeatUntil

Iterative control structure to be repeated...

Workflows 2018-01-30 ConditionalControlStep
CountrythreeTypeDEPRECATE

Allows for string content which may be taken...

Review 2014-11-27
VariableIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
DelimiterType

Defines the delimiter used to separate...

Review 2014-05-23 SpecifiedDelimiter
UnitSegmentLayout

UnitSegmentLayout supports the description of...

FormatDescription 2018-01-27 PhysicalSegmentLayout
PrimaryComponentLevel

Provides references to the base level elements...

Keep 2015-12-13 AnnotatedIdentifiable
CustomItemRelation

Defines a relationship between CustomItems ....

StructuredDataTypes 2018-07-31
DataItem

Describes a single data item or cell within an...

Review 2015-08-14 AnnotatedIdentifiable
VariableGroupType

Contains a group of Variables, which may be...

Toss 2014-05-23
GeographicLocationGroupType

Contains a group of GeographicLocations, which...

Toss 2014-05-23
DataStoreRelation

Defines the complex relationship between 2 or...

StructuredDataTypes 2017-09-30
LogicalRecordRelationStructure

Allows for the complex structuring of...

LogicalDataDescription 2018-02-27 Identifiable
LiteralText

Literal (static) text to be used in an...

StructuredDataTypes 2018-04-09 DynamicTextContent
WorkflowService

A means of performing a Workflow Step as part...

Workflows 2018-03-29 AnnotatedIdentifiable
ResponseRate

A specific rate of response and/or a...

Review 2014-11-25 AnnotatedIdentifiable
PhysicalSegmentLocation

Among other things defines the location of a...

FormatDescription 2018-04-02 AnnotatedIdentifiable
EmptyType

Element with no content. It is an abstract...

Keep 2014-11-25 AnnotatedIdentifiable
DataCollectionType

A maintainable module containing information...

Toss 2014-05-23 MaintainableType
InstrumentComponent

InstrumentComponent is an abstract object...

DataCapture 2018-05-11 Act
MaintainableType

Adds the attribute identifying this as a...

Toss 2015-12-13 AnnotatedIdentifiable
StatisticalClassificationRelationStructure

A structure for describing the complex...

Representations 2018-02-27 Identifiable
PhysicalRecordSegmentTy

A description of the physical record segment...

Review 2014-11-25 AnnotatedIdentifiable
SegmentDefinitionResult

Describes the results of a process of segment...

SegmentDefinitionWorkflow 2016-09-23 Result
SpecifiedDelimiter

Defines the delimiter used to separate...

Review 2014-11-25 AnnotatedIdentifiable
AnalyticMemo

Attaches a Memo to a segment of a...

Qualitative 2016-01-08 AnalyticMetadatum
Handling

Clarifies how stimulus material is to be...

Keep 2014-11-25 AnnotatedIdentifiable
Split

The components of a Split consists of a number...

Workflows 2018-07-27 TemporalRelationControlStep
ArchiveSpecific

Contains metadata specific to a particular...

Toss 2014-11-25 AnnotatedIdentifiable
NumericDomainType

A response domain capturing a numeric response...

Review 2014-05-23 NumericRepresentationBaseType
GeographicUnitTypeIndicator

Provides ability to declare an optional...

StructuredDataTypes 2018-03-02
LanguageSpecificStringType

Allows for non-formatted language specific...

StructuredDataTypes 2018-07-12
TextResponseDomain

A response domain capturing a textual response...

DataCapture 2018-03-01 ResponseDomain
TextualSegment

Defines the segment of textual content used by...

StructuredDataTypes 2016-07-13
SparqlSelection

Contains a SPARQL query and the necessary...

SegmentLocationSpecifications 2016-09-22 Identifiable
InternationalString

Packaging structure for multiple language...

StructuredDataTypes 2017-02-14
ClassificationIndex

A Classification Index is an ordered list (...

Representations 2018-07-17 AnnotatedIdentifiable
CategoryStatistic

Statistics related to a specific category of...

StructuredDataTypes 2018-08-01
QuestionBlockType

A QuestionBlock is a specific structure used...

Keep 2014-11-26 AnnotatedIdentifiable
CodeRelationStructure

Relation structure of codes within a codelist...

Representations 2018-06-14 Identifiable
CategoryGroupType

Contains a group of Category descriptions,...

Toss 2014-05-23
AttributeRelationStructure

AttributeOrder is useful in describing the...

Toss 2018-01-12 Identifiable
VideoSegment

Describes the type and length of the video...

StructuredDataTypes 2014-11-28
DataStoreLibrary

A DataStoreLibrary is a collection or, again,...

LogicalDataDescription 2018-03-22 AnnotatedIdentifiable
MeasureDimension

This element defines the structure of a...

Keep 2014-11-25 AnnotatedIdentifiable
IndexEntryRelation

Relationship between Index Entries defined by...

StructuredDataTypes 2017-09-24
ConcatenatedValue

Lists the variables whose values when...

Review 2014-11-25 AnnotatedIdentifiable
RepeatWhile

Iterative control structure to be repeated...

Workflows 2018-01-30 ConditionalControlStep
CountryNTypeDEPRECATE

Allows for string content which may be taken...

Review 2014-11-27
LogicalSegmentIndicator

Member Indicator for use with member type...

ClassesOnHOLD 2018-03-22
DistributionRepresentationBaseType

Means of describing Distributions as a...

Toss 2014-05-23 Representation
CubeLayout

The CubeLayout supports the description of the...

SegmentLocationSpecifications 2018-03-01 PhysicalSegmentLayout
Range

Indicates the range of items expressed as a...

Review 2018-03-05
CustomItemRelationStructure

Contains a set of CustomItemRelations which...

CustomMetadata 2017-09-27 AnnotatedIdentifiable
DataProductGroupCodeType

Indicates how all members of the group are...

Review 2014-11-25 AnnotatedIdentifiable
VariableSchemeType

Contains a set of Variables and VariableGroups...

Toss 2014-05-23 MaintainableType
GeographicLocationType

Describes specific instances of...

Keep 2014-06-17
LogicalRecordRelation

Defines complex relationship between...

StructuredDataTypes 2017-09-30
LocationRepresentationBaseType

Means of describing the Location of an action...

Review 2014-05-23 Representation
SampleFrame

A set of information used to identify a sample...

SamplingMethodology 2018-05-10 AnnotatedIdentifiable
ResponseTextSet

Provides a means of bundling multiple language...

Keep 2014-11-25 AnnotatedIdentifiable
PhysicalSegment

A physical segment of a DataStore.

Qualitative 2016-08-03 AnnotatedIdentifiable
EvaluatorType

Describes the type of evaluation, completion...

Keep 2015-12-13 AnnotatedIdentifiable
DDIInstanceType

DDIInstance is the top-level publication...

Toss 2014-05-23 MaintainableType
ConceptualInstrument

Design plan for creating a data capture tool...

DataCapture 2018-05-10 WorkflowProcess
ManagedDateTimeRepresentationType

Means of describing DateTime so that they can...

Review 2014-05-23
ClassificationSeriesRelation

Defines the Classification Series in a complex...

StructuredDataTypes 2017-10-16
PhysicalStructureLinkReferenceType

References a PhysicalStructure description and...

Review 2014-05-23 Reference
SegmentDefinitionGoal

What the segment definition aims to achieve....

SegmentDefinitionWorkflow 2016-09-23 Goal
StandardKeyValuePair

A basic data representation for computing...

ClassesOnHOLD 2018-08-09
AnalyticCategory

Attaches a Category to a segment of a...

Qualitative 2015-09-04 AnalyticMetadatum
HierarchyCode

Defines the type of hierarchical structure as...

Keep 2014-11-25 AnnotatedIdentifiable
SplitJoin

SplitJoin consists of process steps that are...

Workflows 2018-07-26 TemporalRelationControlStep
AreaCoverage

Use to specify the area of land, water, total...

StructuredDataTypes 2017-11-27
OrganizationGroupType

Contains a group of Organizations, Individuals...

Toss 2014-05-27
GeographicUnitIndicator

Provides ability to declare an optional...

StructuredDataTypes 2017-11-27
SubCategoryReferenceType

Reference to one or more categories for which...

Keep 2014-05-23 Reference
NumericResponseDomain

A response domain capturing a numeric response...

DataCapture 2018-03-05 ResponseDomain
TimeGroupCode

Indicates how all members of the group are...

Toss 2014-11-25 AnnotatedIdentifiable
SegmentByTriplestore

Points to a SPARQL query and related...

SegmentLocationSpecifications 2016-09-22 PhysicalSegmentLocation
Interval

Describes the structure, starting point and...

Keep 2014-11-25 AnnotatedIdentifiable
ClassificationIndexEntry

A Classification Index Entry is a word or a...

Representations 2018-02-27 AnnotatedIdentifiable
CategoryValue

A category value for which one or more...

Keep 2014-11-25 AnnotatedIdentifiable
QuestionConstructType

A member of the ControlConstruct substitution...

Keep 2014-05-23
CodeRelation

Source target relationship between codes in a...

StructuredDataTypes 2018-06-14
Category

A Concept whose role is to define and measure...

Conceptual 2018-06-07 Concept
AgentIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
XMLPrefixMap

Maps a specified prefix to a namespace. For...

Keep 2018-01-23
ConditionalControlStep

Type of WorkflowControlStep in which the...

Workflows 2018-07-26 WorkflowControlStep
MeasureDimensionValue

Specifies the orderValue of the Measure in the...

Keep 2014-11-25 AnnotatedIdentifiable
PairedExternalControlledVocabularyEntry

A tightly bound pair of items from an external...

StructuredDataTypes 2018-01-24
ConditionalIdentifier

Describes the information needed to identify a...

Keep 2015-12-10 AnnotatedIdentifiable
RepresentationMap

Maps between any two representations and...

Review 2014-11-25 AnnotatedIdentifiable
DataCollectionMethodology

A basic structure for describing the...

Review 2014-11-25 AnnotatedIdentifiable
PhysicalRecordSegmentIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
DomainReferenceType

Abstract type for the head of a substitution...

Review 2014-05-23 Reference
InstanceVariableRelationStructure

A realization of RelationStructure that is...

LogicalDataDescription 2018-08-01 AnnotatedIdentifiable
RecommendedPrivacyCodeDeprecated

A basic set of privacy codes

Toss 2014-11-27 AnnotatedIdentifiable
DataSourceType

Describes the source of the data. This may be...

Review 2014-11-25 AnnotatedIdentifiable
VariableStatistics

Contains summary and category level statistics...

SimpleCodebook 2018-03-05 Identifiable
GeographicStructureCodeDomainType

A response domain capturing a geographic...

Review 2014-05-23 GeographicStructureCodeRepresentationBaseType
StudyRelation

Relation specification between source and...

StructuredDataTypes 2017-10-05
LocationValue

A location of the specified geographic level...

Review 2015-11-03 AnnotatedIdentifiable
ValueMapping

Provides physical characteristics for an...

FormatDescription 2018-08-23 Identifiable
RestrictionProcess

Allows for a specific machine actionable...

Keep 2015-12-13 AnnotatedIdentifiable
AnalyticMetadatum

An Abstract class for the various types of...

Qualitative 2016-09-21 AnnotatedIdentifiable
ExPostEvaluation

Evaluation for the purpose of reviewing the...

StudyRelated 2017-11-30 AnnotatedIdentifiable
DDIProfile

Describes the subset of valid DDI objects used...

Keep 2015-12-13 AnnotatedIdentifiable
ResponseDomain

The possible list of values that are allowed...

DataCapture 2018-03-29 AnnotatedIdentifiable
ManagedMissingValuesRepresentationType

Means of describing the Missing Values within...

Keep 2015-12-13 AnnotatedIdentifiable
ClassificationSeriesRelationStructure

Describes the complex relation structure of a...

Representations 2017-10-16 Identifiable
PhysicalTableLocationType

The location of the data item within a two-...

Review 2014-05-23 PhysicalLocationType
SamplingGoal

Provides general description and specific...

SamplingMethodology 2016-09-23 Goal
Standard

Identifies the external standard used and...

StudyRelated 2018-03-02 AnnotatedIdentifiable
CustomAnalytic

An AnalyticMetadatum which is not a Code,...

Qualitative 2015-09-04 AnalyticMetadatum
NonIsoDateType

Used to preserve an historical date, formatted...

StructuredDataTypes 2016-06-15
ComputationAction

Provides an extensible framework for specific...

Workflows 2018-03-05 Act
AttachedAttributeDUPLICATEDDUPLICATED

References the attribute description or...

Review 2014-11-25 AnnotatedIdentifiable
OrganizationSchemeType Toss 2014-05-23 MaintainableType
GeographicUnitClassification

Describes the classification of specific...

GeographicClassification 2018-06-14 EnumerationDomain
TextRepresentationBaseType

Structures a textual representation. MinLength...

Keep 2015-12-13 Representation
CodeListResponseDomain

A response domain capturing a coded response (...

DataCapture 2018-03-29 ResponseDomain
TopLeftTableAnchor

Notes the column and row position of the top...

Review 2014-11-25 AnnotatedIdentifiable
SegmentByNomenclature

The description of a segment using a...

SegmentLocationSpecifications 2016-09-22 PhysicalSegmentLocation
IsComprehensive

Indicates the values are comprehensive, they...

Keep 2014-11-25 AnnotatedIdentifiable
DataCollectionDesign

The DataCollection for a Study. It links to...

Keep 2015-12-13 AnnotatedIdentifiable
CellCoordinatesAsDefinedType

Defines one or more cells by defining the...

Keep 2014-11-25 AnnotatedIdentifiable
QuestionGridType

Structures the QuestionGrid as an NCube-like...

Keep 2014-11-26 AnnotatedIdentifiable
ClassificationItemRelation

Source target relationship between...

StructuredDataTypes 2018-06-14
CellLabelType

Provide a label to be included inside of a...

Keep 2014-05-23 LabelForDisplay
AnalyticMetadatumIndicator

Member Indicator for use with member type...

ClassesOnHOLD 2018-03-22
AccessRestrictionDateType

The date or date range of the access...

Toss 2015-11-03 DateRange
TypedDescriptiveText

This Complex Data Type bundles a...

StructuredDataTypes 2017-11-30
MeasureTypeDUPLICATEDDUPLICATED

Identifies the specific measure of the cell...

Review 2014-11-25 AnnotatedIdentifiable
Population

Set of specific units (people, entities,...

Conceptual 2018-08-09 Universe
ContactInformation

Contact information for the individual or...

StructuredDataTypes 2018-03-22
RepresentedVariableGroupType

Contains a group of RepresentedVariables,...

Toss 2014-05-23
DataRelationshipType

Describes the relationships among logical...

Keep 2015-12-13 AnnotatedIdentifiable
ValueMappingIndicator

Member Indicator for use with member type...

StructuredDataTypes 2018-01-31
DoubleNumberRangeValue

Describes a bounding value for a number range...

StructuredDataTypes 2016-12-12
Study

Study is the conceptual anchor for an...

StudyRelated 2018-04-11 AnnotatedIdentifiable
RecordSetDUPLICATED

Storage format arranged record by record. A...

Review 2014-11-25 AnnotatedIdentifiable
InstrumentCode

An InstrumentComponent that specifies the...

DataCapture 2018-03-05 InstrumentComponent
Date

Provides the structure of a single Date...

StructuredDataTypes 2015-11-03
VariableType

Describes the structure of a Variable. This is...

Keep 2018-01-23 AnnotatedIdentifiable
GeographicStructureGroupType

Contains a group of GeographicStructures,...

Toss 2014-05-23
GeographicStructureType

Contains information on the hierarchy of the...

Keep 2014-05-23
StudyRelationStructure

Allows for a complex nested structure for a...

StudyRelated 2017-11-29 Identifiable
xLogicalRecord

A logical record is a description of all of...

Keep 2017-09-28 AnnotatedIdentifiable
SamplingProcedure

The Sampling Procedure describes the...

SamplingMethodology 2018-02-20 MethodologyOverview
Role

Describes the role of Target Individual or...

Keep 2015-11-03 AnnotatedIdentifiable
LogicalSegment

A piece of some resource independent of a...

Qualitative 2016-07-20 AnnotatedIdentifiable
FixedIdentifier

Reference to the variable containing the...

Keep 2015-12-13 AnnotatedIdentifiable
GeographicLocationSchemeType

A Scheme containing a set of geographic...

Toss 2014-05-23 MaintainableType
StudyDesign

HOLDING OBJECT ONLY - Represents the Primary...

Review 2015-05-30 AnnotatedIdentifiable
ManagedNumericRepresentationType

A means of capturing a managed representation...

Review 2014-05-23
AnalyticMetadatumRelation

Describes the source and target Analytic...

ClassesOnHOLD 2018-03-22
PrivateImage

References an image using the standard Image...

StructuredDataTypes 2015-11-03 Image
TargetSample

Specifies details of target sample size,...

StructuredDataTypes 2018-05-10
StatisticalDataLocation

References a PhysicalInstance module that...

Keep 2014-11-25 AnnotatedIdentifiable
AnalyticMetadataCustomStructure

A CustomStructure designed for...

Qualitative 2015-09-04 CustomStructure
IdentificationPortion

Provides structural information for parsing...

Keep 2015-12-13 AnnotatedIdentifiable
StudyControl

StudyControl references a Study. StudyControl...

StudyRelated 2017-10-09 Act
AttachedAttributeDUPLICATED

References the attribute description in the...

Review 2014-11-25 AnnotatedIdentifiable
OrganizationType--Deprecate

Details of an organization including name,...

Toss 2014-11-26
ClassificationItemIndicator

A ClassificationItemIndicator realizes and...

StructuredDataTypes 2017-12-13
FixedText

The static portion of the text expressed as a...

StructuredDataTypes 2018-03-05 LanguageSpecificStructuredStringType
BooleanResponseDomain

A response domain capturing a binary response...

DataCapture 2018-03-29 ResponseDomain
Translation

Provides the language of translation as well...

Review 2014-11-25 AnnotatedIdentifiable
PhysicalCollectionRelationStructure

The set of pairs defining the relations...

Qualitative 2017-11-10 AnnotatedIdentifiable
ItemSequence

Describes the types of sequences that can be...

Toss 2014-11-25 AnnotatedIdentifiable
CorrespondenceTable

A Correspondence Table expresses relationships...

Representations 2018-03-15 AnnotatedIdentifiable
CharacterOffset

Specification of the character offset for the...

StructuredDataTypes 2016-08-11
QuestionGroupType

Contains a group of Questions, which may be...

Toss 2014-05-23
CodeDomainType

A response domain capturing a coded response (...

Review 2014-05-23 CodeRepresentationBaseType
CatalogItemIndicator

Member Indicator for use with member type...

ClassesOnHOLD 2018-03-22
BibliographicName

Personal names should be listed surname or...

StructuredDataTypes 2014-10-24 InternationalString
DocumentInformation

Provides a consistent path to identifying...

Utility 2018-03-15 AnnotatedIdentifiable
MeasureTypeDUPLICATED

Identifies the specific measure of the cell by...

Review 2014-11-25 AnnotatedIdentifiable
ConceptRelation

Specifies the relationship between concepts in...

StructuredDataTypes 2018-07-31
ContentLinkingMapType

Contains a stack of links from the...

Review 2014-11-25 AnnotatedIdentifiable
RepresentedVariableSchemeType

A set of RepresentedVariables managed by an...

Toss 2014-05-23 MaintainableType
DataSetType

DataSet is a substitution for a...

Review 2014-05-23 BaseRecordLayoutType
PhysicalSegmentIndicator

Member Indicator for use with member type...

ClassesOnHOLD 2018-03-22
ExternalCategoryRepresentationBaseType

Structures a response domain based on...

Review 2014-05-23 Representation
StudySeries

A collection of studies which can be...

StudyRelated 2018-05-11 AnnotatedIdentifiable
Record

For each record, contains the values for the...

Review 2014-11-25 AnnotatedIdentifiable
CustomValueRelation

Defines the relation between CustomValues

ClassesOnHOLD 2018-08-09
DDIAgencyID

The agency expressed as filed with the DDI...

Review 2014-11-25 AnnotatedIdentifiable
WeightingType

Describes the weighting used in the process....

Review 2014-05-23
GrossFileStructure

Includes information about the file structure...

Review 2014-11-25 AnnotatedIdentifiable
CommonDataElement

A data element that is common to multiple data...

CDEDevelopment 2018-01-10 AnnotatedIdentifiable
MeasureDefinitionReferenceType

Reference to the description of a...

Keep 2015-12-13 Reference
SamplingDesign

Sampling plan defines the how the sample is to...

SamplingMethodology 2018-04-11 DesignOverview
Roster

A roster is an unlabeled list of numbered rows...

Keep 2014-11-25 AnnotatedIdentifiable
PhysicalSegmentSet

A Collection of PhysicalSegments. One or more...

Qualitative 2018-03-22 AnnotatedIdentifiable
Form

A link to a form used by the metadata...

StructuredDataTypes 2014-10-24
GeographicStructureSchemeType

Contains information on the hierarchy of the...

Toss 2014-05-23 MaintainableType
SpatialCoverage

A description of spatial coverage (geographic...

Discovery 2018-05-10 AnnotatedIdentifiable
ManagedRepresentationGroupType

Contains a group of managed representation and...

Review 2014-05-23
AnalyticMetadatumRelationStructure

Relations used to describe the complex...

Qualitative 2017-10-16 Identifiable
ProcessingInstructionReferenceType

A reference to a General or Generation...

Keep 2015-12-13 Reference
QualitativeCodingAlgorithm

An algorithm for coding qualitative segments....

QualitativeCodingWorkflows 2018-02-07 AlgorithmOverview
StatisticalSummary

Provides a statistical summary of the data in...

Keep 2014-11-25 AnnotatedIdentifiable
SegmentByText

Defines the location of a segment of text...

FormatDescription 2018-01-31 PhysicalSegmentLocation
IdentifierParsingInformation

Provides structural information for parsing...

Keep 2015-12-13 AnnotatedIdentifiable
Act

An Act is an indivisible, atomic step, i.e....

Workflows 2017-11-08 WorkflowStep
AttachedAttribute

References the attribute description in the...

Review 2014-11-25 AnnotatedIdentifiable
PhysicalDataProductType

A module describing the physical storage...

Toss 2014-05-23 MaintainableType
InstanceVariableRelation

Defines the relationship between 2 or more...

StructuredDataTypes 2018-03-02
TimeMethod

Describes the time method or time dimension of...

Review 2014-11-25 AnnotatedIdentifiable
ScaleResponseDomain

A response domain capturing a scaled response...

DataCapture 2016-10-28 ResponseDomain
TypeOfObject

This is a list of all current object types of...

Keep 2015-12-13 AnnotatedIdentifiable
PhysicalDataCollection

A Collection of physical resources (DataStores...

Qualitative 2018-03-22 AnnotatedIdentifiable
ItemSet

Storage format for random order item variables...

Keep 2014-11-25 AnnotatedIdentifiable
Map

Describes the correspondence between concepts...

StructuredDataTypes 2018-03-05
CHOICE

Dummy Object for Choices

Review 2014-11-25 AnnotatedIdentifiable
QuestionItemType

Structure a single Question which may contain...

Review 2014-10-24
CodeListGroupType

A grouping of CodeLists for conceptual or...

Toss 2014-05-23
ClassificationSeriesIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
CategoryRepresentationBaseType

Describes a representation based on...

Review 2014-05-23 Representation
Algorithm

An algorithm is an effective method that can...

MethodologyPattern 2017-11-26 Identifiable
Measure

Identifies the specific measure of the cell...

Review 2014-11-25 AnnotatedIdentifiable
ConceptSystemCorrespondence

Relationship between 2 or more ConceptSystems...

Conceptual 2018-05-10 AnnotatedIdentifiable
LanguageSpecificStructuredStringType

Supports the optional use of formatting tags...

StructuredDataTypes 2018-07-16 LanguageSpecificStringType
xRepresentedVariable

A combination of a characteristic of a...

Toss 2014-11-15 ConceptualVariable
DateTimeDomainType

A response domain capturing a date or time...

Review 2014-05-23 DateTimeRepresentationBaseType
GeographicLocationCodeRepresentationBaseType

Allows for the use of all or part of a...

Keep 2014-05-23 Representation
ClassificationItemRelationStructure

A complex RelationStructure for use with...

Representations 2018-06-14 Identifiable
Reference

Used for referencing an identified entity...

Keep 2015-12-13 AnnotatedIdentifiable
VocabularyEntry

One entry term and its definition in an...

CustomMetadata 2017-11-24 AnnotatedIdentifiable
DDIID

Specification of the format of the DDI URN as...

Review 2014-11-25 AnnotatedIdentifiable
ArchiveType

A maintainable module containing information...

Toss 2014-05-23 MaintainableType
GrossRecordStructure

The gross or macro level structures of the...

Review 2014-11-25 AnnotatedIdentifiable
CDERelation

Ordered relations between CDEs

ClassesOnHOLD 2018-03-23
MeasureDefinition

Defines the structure and type of measure...

Keep 2015-12-13 AnnotatedIdentifiable
SamplingProcess

Provides the details of the process used to...

SamplingMethodology 2018-07-26 AnnotatedIdentifiable
ScaleDimension

Defines a dimension of a scale providing it...

Keep 2014-11-25 AnnotatedIdentifiable
SegmentDefinitionMethod

The method by which segments are delineated....

SegmentDefinitionWorkflow 2018-02-07 MethodologyOverview
FragmentInstance

A Fragment Instance is used to transfer...

Keep 2014-11-25 AnnotatedIdentifiable
InstrumentSchemeType

Describes a set of instruments maintained by...

Toss 2014-05-23 MaintainableType
BoundingBox

A type of Spatial coverage describing a...

Discovery 2018-02-27 AnnotatedIdentifiable
ManagedRepresentationSchemeType

This scheme contains sets of values described...

Review 2014-05-23 MaintainableType
CategoryIndicator

Member Indicator for use when the member type...

StructuredDataTypes 2017-11-07
QuestionSequenceType

Describes the ordering of questions when not...

Keep 2014-05-23
QualitativeCodingResult

Describes the results of a coding process.

QualitativeCodingWorkflows 2016-09-23 Result
StructuredMixedGridResponseDomain

Contains a mixture of response domains for the...

Review 2014-11-25 AnnotatedIdentifiable
XPointerNode

Contains an XPointer for identifying part of...

SegmentLocationSpecifications 2016-09-22 Identifiable
ImageArea

Defines the shape and area of an image used as...

StructuredDataTypes 2018-08-04
ImplementedInstrument

A specific data capture tool....

DataCapture 2018-01-27 AnnotatedIdentifiable
AttachmentLevelCodeType

Identifies the contextual level of an NCube to...

Keep 2015-12-10 AnnotatedIdentifiable
PhysicalStructureGroupType

A group of PhysicalStructure descriptions for...

Toss 2014-05-23
UnitDataRecord

Gives a UnitDataRecord structure to a Logical...

LogicalDataDescription 2018-09-06 LogicalRecord
TopicalCoverage

Describes the topical coverage of the module...

Discovery 2018-03-02 AnnotatedIdentifiable
RankingResponseDomain

A response domain capturing a ranking response...

DataCapture 2016-10-28 ResponseDomain
UniquenessScopeType

States the scope of uniqueness for the ID. The...

Review 2014-11-25 AnnotatedIdentifiable
PhysicalSegmentRelationStructure

Defines relations among PhysicalSegments (e.g...

Qualitative 2017-11-10 AnnotatedIdentifiable
Item

Describes individual items held or distributed...

Keep 2015-12-13 AnnotatedIdentifiable
RepresentedVariable

A combination of a characteristic of a...

Conceptual 2018-08-09 ConceptualVariable
Annotation

Provides annotation information on the object...

StructuredDataTypes 2018-07-17
QuestionSchemeType

Contains a set of QuestionItems, QuestionGrids...

Toss 2014-05-23 MaintainableType
Code

A type of Designation that relates a...

Representations 2017-12-28 Designation
ClassificationIndexEntryIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
CodeRepresentationBaseType

Describes the use of all or part of a CodeList...

Keep 2015-12-13 Representation
Result

Describes the results of a process for the...

Methodologies 2018-05-11 AnnotatedIdentifiable
MetadataQuality

An assessment of the quality of the metadata...

Keep 2015-12-13 AnnotatedIdentifiable
AccessLocation

A set of access information for a Machine...

StructuredDataTypes 2017-02-01
AgentAssociation

A basic structure for declaring the name of an...

StructuredDataTypes 2018-05-03
ResourcePackageType

The Resource Package is a specialized...

Toss 2014-05-23 MaintainableType
DeviationFromSampleDesign

Describes any deviations from the planned...

Review 2014-11-25 AnnotatedIdentifiable
StudyIndicator

Member Indicator for use with member type...

StructuredDataTypes 2017-09-25
GeographicLocationReferenceType

Reference to an existing GeographicLocation...

Review 2014-11-26 Reference
IndexEntryRelationStructure

Structures relationship of Classification...

Representations 2017-09-27 AnnotatedIdentifiable
RelatedValueTypeCode

Indicates the relationship of the value of a...

Keep 2015-12-13 AnnotatedIdentifiable
ControlledVocabulary

The specification of a controlled vocabulary...

CustomMetadata 2018-05-11 AnnotatedIdentifiable
DDIURN

The DDI URN is comprised of the self...

Review 2014-11-25 AnnotatedIdentifiable
BaseLogicalProduct

This is an abstract structure which serves as...

Review 2014-11-26 AnnotatedIdentifiable