| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 562 |
14%
|
| 2 | Sometimes | 1468 |
36.6%
|
| 3 | Never | 1355 |
33.8%
|
| 4 | Don't know | 623 |
15.5%
|
| Sysmiss | 30 |