Aggregate Age Group Labels
Convert age group labels to a less detailed classification. The three classifications recognized by combine_age()
are "single"
, "five"
, and "lt"
, as defined on age_labels()
. The following conversions are permitted:
"single"
---> "lt"
"single"
---> "five"
"lt"
---> "five"
combine_age(x, to = c("five", "lt"))
x
: A vector of age labelsto
: Type of age classification to convert to: "five"
or "lt"
. Defaults to "five"
.If x
is a factor, then combine_age()
returns a factor; otherwise it returns a character vector.
x <- c("0", "5", "3", "12") combine_age(x) combine_age(x, to = "lt")
age_labels()
to create age group labelsreformat_age()
to convert existing age group labels to a standard formatset_age_open()
to set the lower limit of the open age groupUseful links