CategoryStatistic - Properties and Relationships

Properties

Name Type Cardinality
categoryValue ValueString 0..1
filterValue ValueString 0..1
hasStatistic Statistic 0..n
typeOfCategoryStatistic ExternalControlledVocabularyEntry 0..1

categoryValue

Value of the category to which the statistics apply

filterValue

The value of the filter variable to which the category statistic is restricted

hasStatistic

The value of the identified type of statistic for the category. May be repeated to provide unweighted or weighted values and different computation bases.

typeOfCategoryStatistic

Type of category statistic. Supports the use of an external controlled vocabulary. DDI strongly recommends the use of a controlled vocabulary.

Relationships

Name Type Cardinality
forCodeItem Designation 0..n

forCodeItem

For categorical representations the CodeItem describing the value (signifier) and category (signified) may be identified.