| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1387 |
76.3%
|
| 2 | I do not smoke now | 232 |
12.8%
|
| 3 | Yes | 136 |
7.5%
|
| 4 | No | 64 |
3.5%
|
| Sysmiss | 93 |