| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4502 |
88%
|
| 2 | I did not smoke during the past year | 310 |
6.1%
|
| 3 | Yes | 152 |
3%
|
| 4 | No | 153 |
3%
|
| Sysmiss | 18 |