| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 88 |
4.9%
|
| 2 | several times a month | 47 |
2.6%
|
| 3 | several times a week | 83 |
4.7%
|
| 4 | every day | 1561 |
87.7%
|
| Sysmiss | 376 |