| Value | Category | Cases | |
|---|---|---|---|
| 1 | LOW INCOME | 245 |
15.6%
|
| 2 | MIDDLE INCOME | 213 |
13.6%
|
| 3 | UPPER INCOME | 366 |
23.3%
|
| 9 | DONT KNOW | 746 |
47.5%
|
| Sysmiss | 1218 |