Determine the presence of fractional house numbers in a string.
pm_houseFrac_detect(.data)
| .data | A postmastr object created with pm_prep |
|---|
A tibble with a new logical variable pm.hasHouse that is
TRUE if a house number is found in the first word of the address
and FALSE otherwise.
A fractional house number is used in some parts of the United States.
Fractional house numbers typically look like 123 1/2 Main St.
The U.S.P.S allows any fraction, though 1/2 appears commonly.