| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoke | 1831 |
80.1%
|
| 2 | Now I do not smoke | 217 |
9.5%
|
| 3 | Want to stop | 220 |
9.6%
|
| 4 | Do not want to stop | 19 |
0.8%
|
| Sysmiss | 13 |