| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 2023 |
8.4%
|
| 2 | Monthly | 1297 |
5.4%
|
| 3 | Yearly | 1276 |
5.3%
|
| 4 | Not all | 19501 |
80.9%
|
| Sysmiss | 392 |