| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poorest 20% | 138 |
13.7%
|
| 2 | Second 20% | 181 |
18%
|
| 3 | Middle 20% | 197 |
19.6%
|
| 4 | Fourth 20% | 232 |
23.1%
|
| 5 | Richest 20% | 257 |
25.6%
|