| Value | Category | Cases | |
|---|---|---|---|
| 1 | rich | 39 |
0.2%
|
| 2 | high middle | 827 |
4.2%
|
| 3 | middle | 8506 |
43%
|
| 4 | low middle | 6946 |
35.1%
|
| 5 | poor | 3018 |
15.3%
|
| 6 | very poor | 443 |
2.2%
|
| Sysmiss | 12977 |