| Value | Category | Cases | |
|---|---|---|---|
| 1 | poorest | 3046 |
20.8%
|
| 2 | poorer | 2872 |
19.6%
|
| 3 | middle | 2769 |
18.9%
|
| 4 | richer | 2947 |
20.1%
|
| 5 | richest | 3000 |
20.5%
|