| Value | Category | Cases | |
|---|---|---|---|
| 1 | LOW INCOME | 193 |
11.2%
|
| 2 | MIDDLE INCOME | 800 |
46.3%
|
| 3 | UPPER INCOME | 93 |
5.4%
|
| 9 | DONT KNOW | 642 |
37.2%
|
| Sysmiss | 1060 |