| Value | Category | Cases | |
|---|---|---|---|
| -4 | Not asked | 4539 |
7.6%
|
| -2 | No answer | 63 |
0.1%
|
| -1 | Dont know | 426 |
0.7%
|
| 1 | Weekly | 35977 |
59.9%
|
| 2 | Once or twice a month | 10886 |
18.1%
|
| 3 | Only a few times a year | 6680 |
11.1%
|
| 4 | Not at all | 1474 |
2.5%
|