| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3037 |
59.3%
|
| 2 | I don't smoke now | 1153 |
22.5%
|
| 3 | Yes | 817 |
15.9%
|
| 4 | No | 116 |
2.3%
|
| Sysmiss | 31 |