| Value | Category | Cases | |
|---|---|---|---|
| 1 | Per week | 72 |
7.2%
|
| 2 | Per month | 186 |
18.6%
|
| 3 | Annually | 0 |
0%
|
| 8 | Not applicable | 740 |
74.1%
|
| 9 | Unspecified | 0 |
0%
|