| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poorest 20% | 168 |
16.8%
|
| 2 | Second 20% | 168 |
16.8%
|
| 3 | Middle 20% | 204 |
20.4%
|
| 4 | Fourth 20% | 218 |
21.8%
|
| 5 | Richest 20% | 242 |
24.2%
|