| Value | Category | Cases | |
|---|---|---|---|
| 1 | almost every day | 9 |
0.3%
|
| 2 | at least once a week | 20 |
0.7%
|
| 3 | a few times a month | 28 |
0.9%
|
| 4 | a few times a year | 37 |
1.2%
|
| 5 | less than once a year | 114 |
3.7%
|
| 6 | never | 2773 |
90.8%
|
| 7 | v.r.: I don't know | 71 |
2.3%
|
| Missing value | 3 |
0.1%
|