Converts a continuous BMI variable into a 3-level factor variable: Normal
weight if [-Inf, 25)
, Overweight if [25, 30)
, and Obese if
[30, Inf)
.
bmi3(x, labels = TRUE)
Numeric vector of BMI values.
If TRUE
, factor levels are labeled
"Normal weight"
, "Overweight"
, and "Obese"
; if
FALSE
, factor levels are [-Inf, 25)
, [25, 30)
, and
[30, Inf)
.
Factor variable with 3 levels.