| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Very good | 285 |
18.7%
|
| 2 | Good | 705 |
46.1%
|
| 3 | Fair | 405 |
26.5%
|
| 4 | Poor | 112 |
7.3%
|
| 5 | Very poor | 18 |
1.2%
|