This inserts explicit missings in a factor based on a condition. Note that also additional
existing NA values will be explicitly converted to given na_level.
Arguments
- x
 (
factor)
the original factor.- condition
 (
logical)
where to insert missings.- na_level
 (
string)
which level to use for missings.
See also
forcats::fct_explicit_na() which is used internally.