| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1617 |
78.3%
|
| 2 | I do not smoke now | 163 |
7.9%
|
| 3 | Yes | 154 |
7.5%
|
| 4 | No | 132 |
6.4%
|
| Sysmiss | 43 |