| Value | Category | Cases | |
|---|---|---|---|
| 1 | almost every day | 31 |
1%
|
| 2 | at least once a week | 52 |
1.7%
|
| 3 | a few times a month | 56 |
1.8%
|
| 4 | a few times a year | 74 |
2.4%
|
| 5 | less than once a year | 144 |
4.7%
|
| 6 | never | 2649 |
86.7%
|
| 7 | v.r.: I don't know | 46 |
1.5%
|
| Missing value | 3 |
0.1%
|