| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 562 |
75.7%
|
| 2 | 3 or 4 times a week | 96 |
12.9%
|
| 3 | 1 or 2 times a week | 57 |
7.7%
|
| 4 | Less than once a week | 18 |
2.4%
|
| 5 | Never or almost never | 9 |
1.2%
|
| Sysmiss | 258 |