| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 918 |
61.4%
|
| 2 | I have successfully stopped smoking | 213 |
14.3%
|
| 3 | Yes, I tried and could not stop smoking | 212 |
14.2%
|
| 4 | No, I have not tried to stop smoking | 151 |
10.1%
|
| Sysmiss | 34 |