| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rich | 10 |
0.8%
|
| 2 | Medium | 421 |
32.9%
|
| 3 | Poor | 760 |
59.5%
|
| 4 | Very poor | 83 |
6.5%
|
| 5 | Prefer not to say | 4 |
0.3%
|
| Sysmiss | 1 |