| Value | Category | Cases | |
|---|---|---|---|
| 1 | poorest | 632 |
20.9%
|
| 2 | poorer | 610 |
20.2%
|
| 3 | middle | 598 |
19.8%
|
| 4 | richer | 613 |
20.3%
|
| 5 | richest | 564 |
18.7%
|