| Value | Category | Cases | |
|---|---|---|---|
| 1 | poorest | 3260 |
17.4%
|
| 2 | poorer | 3159 |
16.8%
|
| 3 | middle | 3242 |
17.3%
|
| 4 | richer | 3735 |
19.9%
|
| 5 | richest | 5358 |
28.6%
|