| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 627 |
14.3%
|
| 2 | Sometimes. | 1379 |
31.4%
|
| 3 | Never | 1726 |
39.4%
|
| 4 | Don't know | 653 |
14.9%
|
| Sysmiss | 119 |