| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poor | 1291 |
12%
|
| 2 | Poor/mid | 1711 |
15.9%
|
| 3 | Mid | 1983 |
18.4%
|
| 4 | Mid/upper | 2454 |
22.8%
|
| 5 | Upper | 3338 |
31%
|