| Value | Category | Cases | |
|---|---|---|---|
| 1 | Per week | 1816 |
2.6%
|
| 2 | Per month | 10144 |
14.3%
|
| 3 | Annually | 39 |
0.1%
|
| 8 | Not applicable | 50827 |
71.4%
|
| 9 | Unspecified | 8311 |
11.7%
|