| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke | 922 |
74.5%
|
| 2 | About every day | 109 |
8.8%
|
| 3 | Sometimes | 66 |
5.3%
|
| 4 | Never | 140 |
11.3%
|
| Sysmiss | 81 |