| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 775 |
57.2%
|
| 2 | I did not smoke during the past year | 189 |
14%
|
| 3 | Yes | 235 |
17.4%
|
| 4 | No | 155 |
11.4%
|
| Sysmiss | 14 |