| Value | Category | Cases | |
|---|---|---|---|
| 1 | LOW INCOME | 133 |
8.2%
|
| 2 | MIDDLE INCOME | 293 |
18%
|
| 3 | UPPER INCOME | 446 |
27.4%
|
| 7 | 1 |
0.1%
|
|
| 9 | DONT KNOW | 754 |
46.3%
|
| Sysmiss | 1161 |