| Value | Category | Cases | |
|---|---|---|---|
| 1 | LOW INCOME | 196 |
12.9%
|
| 2 | MIDDLE INCOME | 199 |
13.1%
|
| 3 | UPPER INCOME | 337 |
22.1%
|
| 9 | DONT KNOW | 790 |
51.9%
|
| Sysmiss | 1266 |