| Value | Category | Cases | |
|---|---|---|---|
| 1 | Several times a week | 779 |
15.7%
|
| 2 | Once a week | 1931 |
38.9%
|
| 3 | 2 or 3 times a month | 814 |
16.4%
|
| 4 | Once a month | 435 |
8.8%
|
| 5 | Several times a year | 422 |
8.5%
|
| 6 | Once a year | 70 |
1.4%
|
| 7 | Less often | 210 |
4.2%
|
| 8 | Never | 268 |
5.4%
|
| 97 | Refused | 18 |
0.4%
|
| 98 | Do not know | 9 |
0.2%
|
| 99 | No answer | 7 |
0.1%
|
| Sysmiss | 771 |