| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3092 |
95.3%
|
| 2 | I do not smoke now | 92 |
2.8%
|
| 3 | Yes | 18 |
0.6%
|
| 4 | No | 42 |
1.3%
|
| Sysmiss | 3 |