Takes character input and returns standard yspec numeric value for Sex.

Also returns numeric for single character Sex characters "F" and "M"

sexf(sex)

Arguments

sex

Sex character

Value

the standard yspec numeric value for the inputted Sex character

Examples

sexf("FEMALE") # 1
#> [1] 1
sexf("female") # 1
#> [1] 1
sexf("f") # 1
#> [1] 1

sexf("MALE") # 0
#> [1] 0

sexf("NOT SPECIFIED") # 0
#> [1] 0