| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 2601 |
11.1%
|
| 2 | Monthly | 3501 |
15%
|
| 3 | Yearly | 3909 |
16.8%
|
| 4 | Not all | 13323 |
57.1%
|
| Sysmiss | 1073 |