| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central | 1830 |
32.4%
|
| 2 | East | 1100 |
19.5%
|
| 3 | North | 1472 |
26.1%
|
| 4 | West | 1244 |
22%
|
| Sysmiss | 31126 |