| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central | 507 |
19.6%
|
| 2 | Eastern | 642 |
24.8%
|
| 3 | Northern | 815 |
31.5%
|
| 4 | Western | 620 |
24%
|
| Sysmiss | 2 |