| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1571 |
71%
|
| 2 | I do not smoke now | 492 |
22.2%
|
| 3 | Yes | 143 |
6.5%
|
| 4 | No | 6 |
0.3%
|
| Sysmiss | 71 |