Check whether the region and corresponding region_id columns only have one region name per ID

Check whether the region and corresponding region_id columns only have one region name per ID

check_region_region_id_consistency(data, regions)

Arguments

data

data.frame, raw linelist of surveillance cases

regions

vector of strings, specifying the region variable names, i.e. c("county","community")

Value

list, empty when no errors occured or filled with error messages