| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5485 |
89.8%
|
| 2 | I don't smoke now | 335 |
5.5%
|
| 3 | Yes | 233 |
3.8%
|
| 4 | No | 58 |
0.9%
|
| Sysmiss | 34 |