| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central | 958 |
28.3%
|
| 2 | Eastern | 871 |
25.7%
|
| 3 | Northern | 810 |
23.9%
|
| 4 | Western | 747 |
22.1%
|
| Sysmiss | 8 |