| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1280 |
78%
|
| 2 | I did not smoke during the past year | 212 |
12.9%
|
| 3 | Yes | 73 |
4.4%
|
| 4 | No | 76 |
4.6%
|
| Sysmiss | 106 |