| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Very good | 489 |
40.6%
|
| 2 | Good | 482 |
40.1%
|
| 3 | Fair | 168 |
14%
|
| 4 | Poor | 52 |
4.3%
|
| 5 | Very poor | 11 |
0.9%
|