| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 2315 |
83.4%
|
| 2 | I have successfully stopped smoking | 219 |
7.9%
|
| 3 | Yes, I tried and could not stop smoking | 109 |
3.9%
|
| 4 | No, I have not tried to stop smoking | 134 |
4.8%
|
| Sysmiss | 12 |