| Value | Category | Cases | |
|---|---|---|---|
| 1 | Per week | 2256 |
3%
|
| 2 | Per month | 10929 |
14.7%
|
| 3 | Annually | 53 |
0.1%
|
| 8 | Not applicable | 52873 |
71%
|
| 9 | Unspecified | 8338 |
11.2%
|