| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4318 |
88.2%
|
| 2 | I do not smoke now | 374 |
7.6%
|
| 3 | Yes | 137 |
2.8%
|
| 4 | No | 64 |
1.3%
|
| Sysmiss | 73 |