| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 7434 |
64.7%
|
| 2 | I have not tried to stop smoking | 890 |
7.7%
|
| 3 | Yes, I have felt discomfort because of trying to stop smoking | 457 |
4%
|
| 4 | No, I have not felt discomfort because of trying to stop smoking | 2703 |
23.5%
|
| Sysmiss | 101 |