| Value | Category | Cases | |
|---|---|---|---|
| 1 | poorest | 37 |
17.5%
|
| 2 | poorer | 39 |
18.4%
|
| 3 | middle | 27 |
12.7%
|
| 4 | richer | 52 |
24.5%
|
| 5 | richest | 57 |
26.9%
|