| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 2390 |
9.7%
|
| 2 | Monthly | 5960 |
24.2%
|
| 3 | Yearly | 9442 |
38.4%
|
| 4 | Not all | 6796 |
27.6%
|
| Sysmiss | 582 |