| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 321 |
15.3%
|
| 2 | Sometimes. | 723 |
34.4%
|
| 3 | Never | 766 |
36.4%
|
| 4 | Don't know | 292 |
13.9%
|
| Sysmiss | 31 |