| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 5968 |
70.2%
|
| 2 | I have successfully stopped smoking | 1201 |
14.1%
|
| 3 | Yes | 766 |
9%
|
| 4 | No | 565 |
6.6%
|
| Sysmiss | 102 |