| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 40 |
23.1%
|
| 2 | 3 or 4 times a week | 31 |
17.9%
|
| 3 | 1 or 2 times a week | 62 |
35.8%
|
| 4 | Less than once a week | 31 |
17.9%
|
| 5 | Never | 9 |
5.2%
|
| Sysmiss | 827 |