| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poorest 20% | 154 |
15.4%
|
| 2 | Second 20% | 171 |
17.1%
|
| 3 | Middle 20% | 191 |
19.1%
|
| 4 | Fourth 20% | 223 |
22.3%
|
| 5 | Richest 20% | 261 |
26.1%
|