| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poorest 20% | 177 |
17.7%
|
| 2 | Second 20% | 161 |
16.1%
|
| 3 | Middle 20% | 177 |
17.7%
|
| 4 | Fourth 20% | 217 |
21.7%
|
| 5 | Richest 20% | 270 |
26.9%
|