| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1680 |
88.2%
|
| 2 | I did not smoke during the past year | 111 |
5.8%
|
| 3 | Yes | 54 |
2.8%
|
| 4 | No | 59 |
3.1%
|
| Sysmiss | 7 |