| Value | Category | Cases | |
|---|---|---|---|
| 1 | LOW INCOME | 1441 |
62.1%
|
| 2 | MIDDLE INCOME | 347 |
15%
|
| 3 | UPPER INCOME | 44 |
1.9%
|
| 9 | DONT KNOW | 487 |
21%
|
| Sysmiss | 469 |