| Value | Category | Cases | |
|---|---|---|---|
| 1 | Per week | 2633 |
2.8%
|
| 2 | Per month | 13058 |
13.9%
|
| 3 | Annually | 123 |
0.1%
|
| 8 | Not applicable | 68080 |
72.6%
|
| 9 | Unspecified | 9855 |
10.5%
|