| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 941 |
62.3%
|
| 2 | I did not smoke during the past 12 months | 200 |
13.2%
|
| 3 | Yes | 224 |
14.8%
|
| 4 | No | 146 |
9.7%
|
| Sysmiss | 7 |