| Value | Category | Cases | |
|---|---|---|---|
| 1 | Excellent | 4643 |
24.5%
|
| 2 | Very good | 4187 |
22.1%
|
| 3 | Good | 7208 |
38%
|
| 4 | Fair | 2340 |
12.3%
|
| 5 | Poor | 564 |
3%
|
| 9 | Unspecified | 28 |
0.1%
|