| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3013 |
74.5%
|
| 2 | I did not smoke during the past year | 544 |
13.5%
|
| 3 | Yes | 282 |
7%
|
| 4 | No | 203 |
5%
|
| Sysmiss | 102 |