| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 972 |
49.7%
|
| 2 | I do not smoke now | 439 |
22.5%
|
| 3 | Yes | 318 |
16.3%
|
| 4 | No | 226 |
11.6%
|
| Sysmiss | 6 |