Create variable alder_65_75 from alder.
utlede_alder_65_75(df)ablanor data.frame, must contain variable alder. See also
utlede_alder.
Returns df with one new variable: alder_65_75
#' @details
"<65"
"[65-75>"
">=75"
NA
x <- data.frame(alder = c(NA, 60:79))
ablanor::utlede_alder_65_75(x)
#> alder alder_65_75
#> 1 NA <NA>
#> 2 60 <65
#> 3 61 <65
#> 4 62 <65
#> 5 63 <65
#> 6 64 <65
#> 7 65 [65-75>
#> 8 66 [65-75>
#> 9 67 [65-75>
#> 10 68 [65-75>
#> 11 69 [65-75>
#> 12 70 [65-75>
#> 13 71 [65-75>
#> 14 72 [65-75>
#> 15 73 [65-75>
#> 16 74 [65-75>
#> 17 75 >=75
#> 18 76 >=75
#> 19 77 >=75
#> 20 78 >=75
#> 21 79 >=75