| Value | Category | Cases | |
|---|---|---|---|
| 1 | rich | 8 |
0.1%
|
| 2 | over middle | 548 |
4.1%
|
| 3 | middle | 5546 |
41.5%
|
| 4 | below middle | 5939 |
44.5%
|
| 5 | poor | 1194 |
8.9%
|
| 6 | very poor | 118 |
0.9%
|
| Sysmiss | 5143 |