| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poorest 20% | 462 |
13.2%
|
| 2 | Second 20% | 612 |
17.5%
|
| 3 | Middle 20% | 737 |
21.1%
|
| 4 | Fourth 20% | 867 |
24.8%
|
| 5 | Richest 20% | 822 |
23.5%
|