| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 97 |
0.4%
|
| 2 | Monthly | 310 |
1.3%
|
| 3 | Yearly | 946 |
4%
|
| 4 | Not all | 22401 |
94.3%
|
| Sysmiss | 1058 |