| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1216 |
66.2%
|
| 2 | I have not tried to stop smoking | 124 |
6.8%
|
| 3 | Yes, I have felt discomfort because of trying to stop smoking | 64 |
3.5%
|
| 4 | No, I have not felt discomfort because of trying to stop smoking | 432 |
23.5%
|
| Sysmiss | 17 |