| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1185 |
77.3%
|
| 2 | I did not smoke during the past year | 112 |
7.3%
|
| 3 | Yes | 148 |
9.7%
|
| 4 | No | 88 |
5.7%
|
| Sysmiss | 47 |