| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2772 |
77.6%
|
| 2 | I do not smoke now | 351 |
9.8%
|
| 3 | Yes | 262 |
7.3%
|
| 4 | No | 187 |
5.2%
|
| Sysmiss | 168 |