| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 852 |
54.8%
|
| 2 | I did not smoke during the past year | 250 |
16.1%
|
| 3 | Yes | 281 |
18.1%
|
| 4 | No | 171 |
11%
|
| Sysmiss | 21 |