| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 1278 |
74.6%
|
| 2 | I have successfully stopped smoking | 306 |
17.9%
|
| 3 | Yes | 75 |
4.4%
|
| 4 | No | 54 |
3.2%
|
| Sysmiss | 24 |