| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poorest 20% | 135 |
13.5%
|
| 2 | Second 20% | 138 |
13.8%
|
| 3 | Middle 20% | 185 |
18.5%
|
| 4 | Fourth 20% | 220 |
22%
|
| 5 | Richest 20% | 322 |
32.2%
|