| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 8 |
0.6%
|
| 1 | Very good | 92 |
7.1%
|
| 2 | Good | 496 |
38.5%
|
| 3 | Fair | 518 |
40.2%
|
| 4 | Poor | 144 |
11.2%
|
| 5 | Very poor | 29 |
2.2%
|