| Value | Category | Cases | |
|---|---|---|---|
| 1 | LOW INCOME | 263 |
15%
|
| 2 | MIDDLE INCOME | 880 |
50.1%
|
| 3 | UPPER INCOME | 21 |
1.2%
|
| 9 | DONT KNOW | 593 |
33.8%
|
| Sysmiss | 1031 |