| Value | Category | Cases | |
|---|---|---|---|
| 1 | Several times a week | 193 |
6.9%
|
| 2 | Once a week | 531 |
18.9%
|
| 3 | 2 or 3 times a month | 659 |
23.5%
|
| 4 | Once a month | 199 |
7.1%
|
| 5 | Several times a year | 569 |
20.3%
|
| 6 | Once a year | 210 |
7.5%
|
| 7 | Less often | 140 |
5%
|
| 8 | Never | 290 |
10.3%
|
| 98 | Do not know | 13 |
0.5%
|
| Sysmiss | 488 |