| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 6 |
0.3%
|
| 1 | Very good | 150 |
8.3%
|
| 2 | Good | 781 |
43.1%
|
| 3 | Fair | 728 |
40.2%
|
| 4 | Poor | 122 |
6.7%
|
| 5 | Very poor | 23 |
1.3%
|