| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poorest 20% | 133 |
13.3%
|
| 2 | Second 20% | 178 |
17.8%
|
| 3 | Middle 20% | 196 |
19.6%
|
| 4 | Fourth 20% | 222 |
22.2%
|
| 5 | Richest 20% | 272 |
27.2%
|