| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 3651 |
85.9%
|
| 2 | I have successfully stopped smoking | 453 |
10.7%
|
| 3 | Yes | 101 |
2.4%
|
| 4 | No | 46 |
1.1%
|
| Sysmiss | 11 |