| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5147 |
71%
|
| 2 | I did not smoke during the past year | 957 |
13.2%
|
| 3 | Yes | 957 |
13.2%
|
| 4 | No | 185 |
2.6%
|
| Sysmiss | 232 |