| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2621 |
51.9%
|
| 2 | I do not smoke now | 1116 |
22.1%
|
| 3 | Yes | 644 |
12.7%
|
| 4 | No | 672 |
13.3%
|
| Sysmiss | 100 |