| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 |
0.1%
|
| 1 | Very good | 381 |
21.9%
|
| 2 | Good | 833 |
47.8%
|
| 3 | Fair | 463 |
26.6%
|
| 4 | Poor | 52 |
3%
|
| 5 | Very poor | 10 |
0.6%
|