| Format/Length: | max n3 |
| National Codes: | |
| Default Codes: |
Notes:
NUMBER OF YEARS STOPPED SMOKING records the number of years since the PERSON stopped (to the nearest year, 6 months = 1 year) for an ex-smoker.
| Format/Length: | max n3 |
| National Codes: | |
| Default Codes: |
