| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 888 |
52.8%
|
| 2 | I didn't smoke in the past year. | 382 |
22.7%
|
| 3 | Yes | 328 |
19.5%
|
| 4 | no | 85 |
5.1%
|
| Sysmiss | 17 |