| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3883 |
95.7%
|
| 2 | I don't smoke now | 103 |
2.5%
|
| 3 | Yes | 35 |
0.9%
|
| 4 | No | 38 |
0.9%
|
| Sysmiss | 24 |