| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3385 |
88.9%
|
| 2 | I don't smoke now | 108 |
2.8%
|
| 3 | Yes | 206 |
5.4%
|
| 4 | No | 110 |
2.9%
|
| Sysmiss | 31 |