| Value | Category | Cases | |
|---|---|---|---|
| 1 | Upper class | 22 |
1.8%
|
| 2 | Upper middle class | 295 |
24.6%
|
| 3 | Lower middle class | 311 |
25.9%
|
| 4 | Working class | 550 |
45.8%
|
| 5 | Lower class | 22 |
1.8%
|