| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked | 1881 |
81.7%
|
| 2 | I succeeded in making it | 259 |
11.2%
|
| 3 | Yes | 101 |
4.4%
|
| 4 | No | 62 |
2.7%
|
| Sysmiss | 10 |