| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 312 |
6.5%
|
| 2 | Monthly | 917 |
19.1%
|
| 3 | Quarterly | 532 |
11.1%
|
| 4 | 481 |
10%
|
|
| 5 | 2459 |
51.3%
|
|
| 6 | 88 |
1.8%
|
|
| Sysmiss | 83 |