| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2445 |
71.2%
|
| 2 | I did not smoke during the past year | 356 |
10.4%
|
| 3 | Yes | 551 |
16.1%
|
| 4 | No | 80 |
2.3%
|
| Sysmiss | 11 |