| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 10 |
0.7%
|
| 1 | Very good | 187 |
13.8%
|
| 2 | Good | 506 |
37.4%
|
| 3 | Fair | 488 |
36.1%
|
| 4 | Poor | 145 |
10.7%
|
| 5 | Very poor | 15 |
1.1%
|