| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 9435 |
81.4%
|
| 2 | I do not smoke now | 1488 |
12.8%
|
| 3 | Yes | 428 |
3.7%
|
| 4 | No | 246 |
2.1%
|
| Sysmiss | 175 |