| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke | 2849 |
91.7%
|
| 2 | I already successfully quit | 137 |
4.4%
|
| 3 | Yes, it is true | 35 |
1.1%
|
| 4 | No | 85 |
2.7%
|
| Sysmiss | 4 |