| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1917 |
85.8%
|
| 2 | I do not smoke now | 195 |
8.7%
|
| 3 | Yes | 109 |
4.9%
|
| 4 | No | 12 |
0.5%
|
| Sysmiss | 14 |