| Value | Category | Cases | |
|---|---|---|---|
| -555 | 116 |
9%
|
|
| 1 | Every day | 39 |
3%
|
| 2 | 4-5 times a week | 27 |
2.1%
|
| 3 | 2-3 times a week | 17 |
1.3%
|
| 4 | 1-2 times a week | 69 |
5.3%
|
| 5 | Once per month | 656 |
50.9%
|
| 6 | Less than once a month | 366 |
28.4%
|
| Sysmiss | 8 |