| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2335 |
86.6%
|
| 2 | I do not smoke now | 227 |
8.4%
|
| 3 | Yes | 79 |
2.9%
|
| 4 | No | 56 |
2.1%
|
| Sysmiss | 30 |