| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 1528 |
70.6%
|
| 2 | I have successfully stopped smoking | 287 |
13.3%
|
| 3 | Yes | 199 |
9.2%
|
| 4 | No | 149 |
6.9%
|
| Sysmiss | 12 |