| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4351 |
75.7%
|
| 2 | I do not smoke now | 658 |
11.5%
|
| 3 | Yes | 488 |
8.5%
|
| 4 | No | 248 |
4.3%
|
| Sysmiss | 79 |