| Value | Category | Cases | |
|---|---|---|---|
| 1 | almost every day | 51 |
1.7%
|
| 2 | at least once a week | 59 |
1.9%
|
| 3 | a few times a month | 73 |
2.4%
|
| 4 | a few times a year | 76 |
2.5%
|
| 5 | less than once a year | 106 |
3.5%
|
| 6 | never | 2637 |
86.3%
|
| 7 | v.r.: I don't know | 49 |
1.6%
|
| Missing value | 4 |
0.1%
|