| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| 1 | Very good | 469 |
46.9%
|
| 2 | Good | 354 |
35.4%
|
| 3 | Fair | 133 |
13.3%
|
| 4 | Poor | 36 |
3.6%
|
| 5 | Very poor | 7 |
0.7%
|