Return recognized units for height, weight, age, scr, serum_albumin.
valid_units(
covariate = c("height", "weight", "age", "scr", "serum_albumin", "bilirubin")
)
Vector of valid units for the given covariate
valid_units("height")
#> [1] "cm" "inch" "inches" "in"
valid_units("weight")
#> [1] "kg" "lb" "lbs" "pound" "pounds" "oz" "ounce" "ounces"
#> [9] "g" "gram" "grams"