| Value | Category | Cases | |
|---|---|---|---|
| 1 | LOW INCOME | 133 |
8.1%
|
| 2 | MIDDLE INCOME | 664 |
40.3%
|
| 3 | UPPER INCOME | 79 |
4.8%
|
| 4 | 1 |
0.1%
|
|
| 9 | DONT KNOW | 771 |
46.8%
|
| Sysmiss | 1140 |