| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1879 |
83.4%
|
| 2 | I do not smoke now | 136 |
6%
|
| 3 | Yes | 154 |
6.8%
|
| 4 | No | 83 |
3.7%
|
| Sysmiss | 71 |