| Value | Category | Cases | |
|---|---|---|---|
| 1 | poorest | 7860 |
19.5%
|
| 2 | poorer | 8079 |
20%
|
| 3 | middle | 8994 |
22.3%
|
| 4 | richer | 8075 |
20%
|
| 5 | richest | 7386 |
18.3%
|