| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1-5 times per month | 964 |
81.3%
|
| 2 | 6-10 times per month | 67 |
5.6%
|
| 3 | 11-20 times per month | 15 |
1.3%
|
| 4 | More than 20 times per month | 11 |
0.9%
|
| 5 | Never / do not know | 129 |
10.9%
|
| Sysmiss | 677 |