| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8614 |
90%
|
| 2 | I do not smoke now | 565 |
5.9%
|
| 3 | Yes | 263 |
2.7%
|
| 4 | No | 130 |
1.4%
|
| Sysmiss | 67 |