| Value | Category | Cases | |
|---|---|---|---|
| 1 | rich | 37 |
0.2%
|
| 2 | high middle | 549 |
3.6%
|
| 3 | middle | 5816 |
38.2%
|
| 4 | low middle | 6366 |
41.8%
|
| 5 | poor | 2165 |
14.2%
|
| 6 | very poor | 291 |
1.9%
|
| Sysmiss | 5929 |