Computes the years of service given an entry date or entry year
compute_years_of_service(
x,
entry_date_spec = NULL,
reference_year = NULL,
reference_month = NULL
)a numeric vector of years of service
a string or number vector to be transformed
a string indicating the entry_date specification, can
be one of NULL, "years", "entry_year", or
"entry_date". If this parameter is set to NULL, the function
automatically tries to infers the specification
a number indicating the reference year in order to
compute the years of service from an entry date. If entry_date_spec is
"years", this parameter can be ignored.
a number indicating the reference month in order to
compute the years of service from an entry date. If entry_date_spec is
"years" or "entry_years", this parameter can be ignored.