tagged_na_to_user_na: Convert tagged NAs into user NAs

In labelled: Manipulating Labelled Data

Convert tagged NAs into user NAs

Description

tagged_na_to_user_na() is the opposite of user_na_to_tagged_na() and convert tagged NA into user defined missing values (see labelled_spss()).

Usage

tagged_na_to_user_na(x, user_na_start = NULL)

tagged_na_to_regular_na(x)

Arguments

x	a vector or a data frame
user_na_start	minimum value of the new user na, if NULL, computed automatically (maximum of observed values + 1)

Details

tagged_na_to_regular_na() converts tagged NAs into regular NAs.

Examples

x <- c(1:5, tagged_na("a"), tagged_na("z"), NA)
x
print_tagged_na(x)
tagged_na_to_user_na(x)
tagged_na_to_user_na(x, user_na_start = 10)

y <- c(1, 0, 1, tagged_na("r"), 0, tagged_na("d"))
val_labels(y) <- c(
  no = 0, yes = 1,
  "don't know" = tagged_na("d"),
  refusal = tagged_na("r")
)
y
tagged_na_to_user_na(y, user_na_start = 8)
tagged_na_to_regular_na(y)
tagged_na_to_regular_na(y) %>% is_tagged_na()

labelled documentation built on July 9, 2023, 7:53 p.m.