| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 741 |
17.7%
|
| 2 | Sometimes | 1033 |
24.7%
|
| 3 | Never | 1721 |
41.2%
|
| 4 | Don't know | 687 |
16.4%
|
| Sysmiss | 63 |