| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1327 |
58.2%
|
| 2 | I don't smoke now | 321 |
14.1%
|
| 3 | Yes | 476 |
20.9%
|
| 4 | No | 155 |
6.8%
|
| Sysmiss | 22 |