| Value | Category | Cases | |
|---|---|---|---|
| 1 | LOW INCOME | 1160 |
52.1%
|
| 2 | MIDDLE INCOME | 316 |
14.2%
|
| 3 | UPPER INCOME | 126 |
5.7%
|
| 9 | DONT KNOW | 625 |
28.1%
|
| Sysmiss | 561 |