| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8272 |
99.7%
|
| 2 | I don't smoke now | 12 |
0.1%
|
| 3 | Yes | 11 |
0.1%
|
| 4 | No | 4 |
0%
|
| Sysmiss | 9 |