| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1387 |
64.1%
|
| 2 | I have not tried to stop smoking | 156 |
7.2%
|
| 3 | Yes, I have felt discomfort because of trying to stop smoking | 85 |
3.9%
|
| 4 | No, I have not felt discomfort because of trying to stop smoking | 537 |
24.8%
|
| Sysmiss | 21 |