| Value | Category | Cases | |
|---|---|---|---|
| 1 | LOW INCOME | 130 |
7.9%
|
| 2 | MIDDLE INCOME | 707 |
43.1%
|
| 3 | UPPER INCOME | 53 |
3.2%
|
| 9 | DONT KNOW | 750 |
45.7%
|
| Sysmiss | 1148 |