| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1494 |
83%
|
| 2 | I don't smoke now | 159 |
8.8%
|
| 3 | Yes | 133 |
7.4%
|
| 4 | No | 14 |
0.8%
|
| Sysmiss | 19 |