| Value | Category | Cases | |
|---|---|---|---|
| 1 | Upper class | 6 |
0.5%
|
| 2 | Upper middle class | 37 |
3.1%
|
| 3 | Lower middle class | 546 |
45.5%
|
| 4 | Working class | 490 |
40.8%
|
| 5 | Lower class | 121 |
10.1%
|