| Value | Category | Cases | |
|---|---|---|---|
| 1 | First quartile | 634 |
31.6%
|
| 2 | Second quartile | 583 |
29.1%
|
| 3 | Third quartile | 293 |
14.6%
|
| 4 | Fourth quartile | 137 |
6.8%
|
| 5 | Don't know | 314 |
15.7%
|
| 6 | Refused | 45 |
2.2%
|