| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poorest 20% | 164 |
16.4%
|
| 2 | Second 20% | 171 |
17.1%
|
| 3 | Middle 20% | 191 |
19.1%
|
| 4 | Fourth 20% | 209 |
20.9%
|
| 5 | Richest 20% | 265 |
26.5%
|