| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1102 |
65.8%
|
| 2 | I did not smoke during the past 12 months | 255 |
15.2%
|
| 3 | Yes | 169 |
10.1%
|
| 4 | No | 149 |
8.9%
|
| Sysmiss | 10 |