Add unit attribute to a query
unit(x)
A single character idetifier for a unit or a concept set that identifies units
An attribute that can be used in a query function
# create a unit attribute
unit(8713L)
#> ⁺ Capr Concept Attribute: Unit
#> # A tibble: 1 × 6
#> concept_id concept_name concept_code domain_id vocabulary_id concept_class_id
#> <int> <chr> <chr> <chr> <chr> <chr>
#> 1 8713 NA NA NA NA NA
unit("%")
#> ⁺ Capr Concept Attribute: Unit
#> # A tibble: 1 × 6
#> concept_id concept_name concept_code domain_id vocabulary_id concept_class_id
#> <int> <chr> <chr> <chr> <chr> <chr>
#> 1 8554 % NA NA NA NA