| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoke | 1879 |
76.9%
|
| 2 | Now I do not smoke | 239 |
9.8%
|
| 3 | Want to stop | 293 |
12%
|
| 4 | Do not want to stop | 34 |
1.4%
|
| Sysmiss | 13 |