| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 734 |
19.4%
|
| 2 | Sometimes. | 1090 |
28.9%
|
| 3 | Never | 1650 |
43.7%
|
| 4 | Don't know | 301 |
8%
|
| Sysmiss | 24 |