| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central | 602 |
22.7%
|
| 2 | Eastern | 655 |
24.7%
|
| 3 | Northern | 793 |
29.8%
|
| 4 | Western | 607 |
22.8%
|
| Sysmiss | 3 |