| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 337 |
15.9%
|
| 2 | Sometimes. | 796 |
37.5%
|
| 3 | Never | 682 |
32.1%
|
| 4 | Don't know | 310 |
14.6%
|
| Sysmiss | 8 |