| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3368 |
81.4%
|
| 2 | I don't smoke now | 448 |
10.8%
|
| 3 | Yes | 270 |
6.5%
|
| 4 | No | 52 |
1.3%
|
| Sysmiss | 8 |