| Value | Category | Cases | |
|---|---|---|---|
| 1 | LOW INCOME | 1332 |
56.2%
|
| 2 | MIDDLE INCOME | 340 |
14.3%
|
| 3 | UPPER INCOME | 134 |
5.6%
|
| 9 | DONT KNOW | 566 |
23.9%
|
| Sysmiss | 416 |