| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 12121 |
49.3%
|
| 2 | Monthly | 3907 |
15.9%
|
| 3 | Yearly | 1344 |
5.5%
|
| 4 | Not all | 7216 |
29.3%
|
| Sysmiss | 582 |