| Value | Category | Cases | |
|---|---|---|---|
| 1 | Upper class | 1 |
0.1%
|
| 2 | Upper middle class | 132 |
13.2%
|
| 3 | Lower middle class | 509 |
50.7%
|
| 4 | Working class | 273 |
27.2%
|
| 5 | Lower class | 88 |
8.8%
|