| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 774 |
80.9%
|
| 2 | I did not smoke during the past year | 93 |
9.7%
|
| 3 | Yes | 71 |
7.4%
|
| 4 | No | 19 |
2%
|
| Sysmiss | 2 |