| Value | Category | Cases | |
|---|---|---|---|
| 1 | poorest | 21621 |
34.5%
|
| 2 | poorer | 18903 |
30.2%
|
| 3 | middle | 11261 |
18%
|
| 4 | richer | 6702 |
10.7%
|
| 5 | richest | 4106 |
6.6%
|