| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3137 |
77.7%
|
| 2 | I don't smoke now | 562 |
13.9%
|
| 3 | Yes | 310 |
7.7%
|
| 4 | No | 30 |
0.7%
|
| Sysmiss | 26 |