| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 3148 |
84.3%
|
| 2 | I have successfully stopped smoking | 332 |
8.9%
|
| 3 | Yes | 99 |
2.7%
|
| 4 | No | 156 |
4.2%
|
| Sysmiss | 57 |