| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good/excellent | 639 |
3.3%
|
| 2 | Good | 2411 |
12.6%
|
| 3 | Fair | 5496 |
28.6%
|
| 4 | Poor | 6651 |
34.7%
|
| 5 | Very poor | 3993 |
20.8%
|