| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poorest 20% | 141 |
14.1%
|
| 2 | Second 20% | 142 |
14.2%
|
| 3 | Middle 20% | 189 |
18.9%
|
| 4 | Fourth 20% | 227 |
22.7%
|
| 5 | Richest 20% | 303 |
30.2%
|