View source: R/data-item-cleaning.R
clean_ssn | R Documentation |
Clean Social Security ID numbers
clean_ssn(number, keep_unknown = FALSE)
number |
A character vector of Social Security identification numbers. No spaces or punctuation, only numbers. |
keep_unknown |
Replace values for "unknown" with |
A character vector with leading and trailing whitespace removed.
If keep_unknown
is FALSE
, blanks and values representing
unknown Social Security ID numbers are replaced with NA
.
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