| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1454 |
71.3%
|
| 2 | I did not smoke during the past year | 273 |
13.4%
|
| 3 | Yes | 215 |
10.5%
|
| 4 | No | 98 |
4.8%
|
| Sysmiss | 26 |