Count observations by stratum

Count observations by stratum

Usage

count_strata(
  data,
  strata_varnames,
  biomarker_names_var = get_biomarker_names_var(data)
)

Arguments

data

a "pop_data" object (e.g., from as_pop_data())

strata_varnames

a vector of character strings matching colnames to stratify on from data

biomarker_names_var

a character string indicating the column of data indicating which biomarker is being measured

Value

a tibble::tbl_df counting observations by stratum

Examples

sees_pop_data_pk_100 |> count_strata(strata_varnames = "catchment")
#> # A tibble: 2 × 3
#>   Stratum   catchment     n
#>   <chr>     <chr>     <int>
#> 1 Stratum 1 aku          53
#> 2 Stratum 2 kgh          47