| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central | 791 |
25.6%
|
| 2 | Eastern | 701 |
22.6%
|
| 3 | Northern | 871 |
28.1%
|
| 4 | Western | 732 |
23.7%
|
| Sysmiss | 3 |