| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 46 |
24.9%
|
| 2 | 3 or 4 times a week | 32 |
17.3%
|
| 3 | 1 or 2 times a week | 67 |
36.2%
|
| 4 | Less than once a week | 27 |
14.6%
|
| 5 | Never | 13 |
7%
|
| Sysmiss | 815 |