| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poor | 6990 |
12.4%
|
| 2 | Poor/mid | 9000 |
15.9%
|
| 3 | Mid | 11040 |
19.5%
|
| 4 | Mid/upper | 13110 |
23.2%
|
| 5 | Upper | 16425 |
29%
|