Add a observation period type attribute to determine the provenance of the record
Source:R/attributes-concept.R
observationPeriodType.RdAdd a observation period type attribute to determine the provenance of the record
observationPeriodType(ids, connection = NULL, vocabularyDatabaseSchema = NULL)Arguments
- ids
integer concept ids for the attribute
- connection
an optional connection to an OMOP CDM database, used only to look up concept names for display (e.g. in Atlas). When NULL (default) the attribute is built from the ids alone, which produces identical SQL.
- vocabularyDatabaseSchema
the schema of the OMOP vocabulary tables; only used when `connection` is supplied
Value
An attribute that can be used in a query function