| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1179 |
68.9%
|
| 2 | I did not smoke during the past year | 261 |
15.2%
|
| 3 | Yes | 212 |
12.4%
|
| 4 | No | 60 |
3.5%
|
| Sysmiss | 52 |