| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 1476 |
5.9%
|
| 2 | Monthly | 2728 |
10.9%
|
| 3 | Yearly | 1764 |
7%
|
| 4 | Not all | 19077 |
76.2%
|
| Sysmiss | 69 |