| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 2025 |
8.4%
|
| 2 | Monthly | 1892 |
7.9%
|
| 3 | Yearly | 1922 |
8%
|
| 4 | Not all | 18258 |
75.8%
|
| Sysmiss | 392 |