| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4482 |
74.4%
|
| 2 | I do not smoke now | 1143 |
19%
|
| 3 | Yes | 266 |
4.4%
|
| 4 | No | 136 |
2.3%
|
| Sysmiss | 19 |