| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1554 |
78.2%
|
| 2 | I have already stopped smoking cigarettes | 218 |
11%
|
| 3 | Yes | 187 |
9.4%
|
| 4 | No | 27 |
1.4%
|
| Sysmiss | 45 |