| Value | Category | Cases | |
|---|---|---|---|
| 1 | East | 20 |
9.4%
|
| 2 | West | 111 |
52.4%
|
| 3 | North | 31 |
14.6%
|
| 4 | South | 22 |
10.4%
|
| 5 | Center | 28 |
13.2%
|
| Sysmiss | 15 |