| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1603 |
81%
|
| 2 | I did not smoke during the past year | 215 |
10.9%
|
| 3 | Yes | 96 |
4.9%
|
| 4 | No | 65 |
3.3%
|
| Sysmiss | 17 |