| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1991 |
51.4%
|
| 2 | I don't smoke now | 642 |
16.6%
|
| 3 | Yes | 959 |
24.8%
|
| 4 | No | 281 |
7.3%
|
| Sysmiss | 38 |