A vectorised function to convert urea to blood urea nitrogen (BUN), By default the urea is measured in mmol/l but this can be changed to mg/dl by setting the optional units parameter to "US"
urea_to_bun(urea, units = "SI")
numeric vector of blood urea nitrogen (BUN) levels in mg/dl
urea_to_bun(5.4)
#> [1] 15.12181