| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1215 |
65.6%
|
| 2 | I did not smoke during the past year | 263 |
14.2%
|
| 3 | Yes | 220 |
11.9%
|
| 4 | No | 153 |
8.3%
|
| Sysmiss | 16 |