GenerationInstruction

Processing instructions for recodes, derivations from multiple question or variable sources, and derivations based on external sources. Instructions should be listed separately so they can be referenced individually.

Properties

Name

Type

Description

InputQuestionReference

Question

0..n

Reference to a question used in the instruction. Allows the designation of an Alias used by the instruction. TypeOfObject should be set to QuestionItem or QuestionGrid.

InputMeasurementReference

MeasurementItem

0..n

Reference to a Measurement used in the instruction. Allows the designation of an Alias used by the instruction. TypeOfObject should be set to MeasurementItem.

InputVariableReference

Variable

0..n

Reference to a variable used in the coding process. Allows the designation of an Alias used by the instruction. TypeOfObject should be set to Variable.

ExternalInformation

ExternalInformationType

0..n

Reference to an external source of information used in the coding process, for example a value from a chart, etc.

Description

StructuredStringType

0..1

A description of the generation instruction. Supports multiple language versions of the same content as well as optional formatting of the content.

CommandCode

CommandCodeType

0..n

Structured information used by a system to process the instruction.

ControlConstructReference

ControlConstruct

0..n

A control construct which is used to describe or process the instruction.

Aggregation

AggregationType

0..1

Describes the aggregation process, identifying both the independent and dependent variables within the process.

IsDerived

boolean

0..1

Default setting is “true”, the instruction describes a derivation. If the instruction is a simple recode, set to “false”.

Properties Inherited from ProcessingInstruction

Name

Type

Description

Binding

BindingType

0..n

Defines the link between the output of an external object to an InParameter described above.

Properties Inherited from Versionable

Name

Type

Description

URN

string

1..1

Agency

string

1..1

ID

string

1..1

Version

string

1..1

UserID

UserIDType

0..n

Allows for the specification of identifiers other than the specified DDI identification of the object. This may be a legacy ID from DDI-C, a system specific ID such as for a database or registry, or a non-DDI unique identifier. As the identifier is specific to a system the system must be identified with the UserID structure.

UserAttributePair

StandardKeyValuePairType

0..n

A system specific user defined property of the object expressed as a key/value pair. As this is specific to an individual system the use of controlled vocabularies for the key is strongly recommended.

VersionResponsibility

string

0..1

Person or organization within the MaintenanceAgency responsible for the version change. If it is important to retain the affiliation between and individual responsible for the version and his/her agency, it may be included in this notation. This is primarily intended for internal use.

VersionResponsibilityReference

Agent

0..1

Reference person or organization within the MaintenanceAgency responsible for the version change, as described in an OrganizationScheme. If it is important to retain the affiliation between and individual responsible for the version and his/her agency, a Relation should be created between the individual referenced here and his/her organization. This is primarily intended for internal use.

VersionRationale

VersionRationaleType

0..1

Textual description of the rationale/purpose for the version change and a coded value to provide an internal processing flag within and organization or system. Note that versioning can only take place on objects owned by the specified DDI Agency. If you are creating a local instance of an object from another agency for current or future modification use BasedOnObject. If the changes being made result in what you determine to be new object rather than a version of a previous object, i.e. the change is too extensive to consider it a version of the existing object, create a new object and use BasedOnObject to provide a link to the object or objects that were a basis for the new object.

BasedOnObject

BasedOnObjectType

0..1

Use when creating an object that is based on an existing object or objects that are managed by a different agency or when the new object is NOT simply a version change but you wish to maintain a reference to the object that served as a basis for the new object. BasedOnObject may contain references to any number of objects which serve as a basis for this object, a BasedOnRationalDescription of how the content of the referenced object was incorporated or altered, and a BasedOnRationalCode to allow for specific typing of the BasedOnReference according to an external controlled vocabulary.

RelatedOtherMaterialReference

OtherMaterial

0..n

The inclusion of an existing OtherMaterial by reference. Use for any type of OtherMaterial not specifically addressed by an inline description for such as ExternalAid in QuestionItem.

VersionDate

cogsDate

0..1

Date of version using the union set BaseDateType. Duration should not be used in this field, even though allowed by the ISO format enforced by the parser.

IsPublished

boolean

0..1

Indicates that the maintainable will not be changed without versioning, and is a stable target for referencing.

Item Type Hierarchy

Relationships

The following identified item types reference this type.

Item Type

Property

Archive

ArchiveSpecific/Coverage/RestrictionProcess/ProcessingInstructionReference

BaseLogicalProduct

Coverage/RestrictionProcess/ProcessingInstructionReference

ConceptualComponent

Coverage/RestrictionProcess/ProcessingInstructionReference

DataCollection

Coverage/RestrictionProcess/ProcessingInstructionReference

DDIInstance

Coverage/RestrictionProcess/ProcessingInstructionReference

GeneralInstruction

OverriddenCodeReference

Group

Coverage/RestrictionProcess/ProcessingInstructionReference

ManagedMissingValuesRepresentation

ProcessingInstructionReference

NCube

ImputationReference

PhysicalInstance

Coverage/RestrictionProcess/ProcessingInstructionReference

ProcessingEvent

ProcessingInstructionReference

ProcessingInstructionGroup

GenerationInstructionReference

ProcessingInstructionScheme

GenerationInstructionReference

RepresentationMap

ProcessingInstructionReference

ResourcePackage

Coverage/RestrictionProcess/ProcessingInstructionReference

Sample

ApplicationDetails/TargetSampleSize/SampleSizeFormulaReference

StudyUnit

Coverage/RestrictionProcess/ProcessingInstructionReference

Variable

VariableRepresentation/ImputationReference

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