| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 870 |
56.3%
|
| 2 | I do not smoke now | 306 |
19.8%
|
| 3 | Yes | 250 |
16.2%
|
| 4 | No | 119 |
7.7%
|
| Sysmiss | 11 |