| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never tried smoking | 686 |
27.4%
|
| 2 | I have been able to stop smoking | 387 |
15.4%
|
| 3 | Yes, that has happened to me | 174 |
6.9%
|
| 4 | No, that hasn't happened to me | 1258 |
50.2%
|
| Sysmiss | 35 |