| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poorest 20% | 122 |
12.2%
|
| 2 | Second 20% | 150 |
15%
|
| 3 | Middle 20% | 177 |
17.7%
|
| 4 | Fourth 20% | 247 |
24.7%
|
| 5 | Richest 20% | 304 |
30.4%
|