| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poor | 657 |
12.2%
|
| 2 | Poor/mid | 889 |
16.5%
|
| 3 | Mid | 1067 |
19.7%
|
| 4 | Mid/upper | 1222 |
22.6%
|
| 5 | Upper | 1569 |
29%
|