| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1912 |
88%
|
| 2 | I do not smoke now | 154 |
7.1%
|
| 3 | Yes | 44 |
2%
|
| 4 | No | 63 |
2.9%
|
| Sysmiss | 35 |