| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | poorest | 1394 |
18.3%
|
| 2 | poorer | 1513 |
19.8%
|
| 3 | middle | 1539 |
20.2%
|
| 4 | richer | 1538 |
20.2%
|
| 5 | richest | 1644 |
21.6%
|