CodelistGenerator (version 3.5.0)

subsetOnRouteCategory: Subset a codelist to only those with a particular route category

Description

Subset a codelist to only those with a particular route category

Usage

subsetOnRouteCategory(x, cdm, routeCategory, negate = FALSE)

Value

The codelist with only those concepts associated with the specified route categories (if negate is FALSE) or the codelist without those concepts associated with the specified route categories (if negate is TRUE).

Arguments

x

A codelist.

cdm

A cdm reference via CDMConnector.

routeCategory

Only codes with the specified route will be returned. If NULL, descendant codes will be returned regardless of route category. Use getRoutes() to find the available route categories.

negate

If FALSE, only concepts with the routeCategory specified will be returned. If TRUE, concepts with the routeCategory specified will be excluded.

Examples

# \donttest{
library(CodelistGenerator)
cdm <- mockVocabRef()
codes <- subsetOnRouteCategory(
              x = list("codes" = c(20,21)),
              cdm = cdm,
              routeCategory = "topical")
codes
# }