| Value | Category | Cases | |
|---|---|---|---|
| 1 | Per week | 236 |
23.6%
|
| 2 | Per month | 178 |
17.8%
|
| 3 | Annually | 0 |
0%
|
| 8 | Not applicable | 584 |
58.5%
|
| 9 | Unspecified | 0 |
0%
|