| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central | 1199 |
17%
|
| 2 | Eastern | 1908 |
27%
|
| 3 | Northern | 1740 |
24.7%
|
| 4 | Western | 2208 |
31.3%
|
| Sysmiss | 1 |