| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| 1 | Very good | 157 |
15.7%
|
| 2 | Good | 572 |
57.2%
|
| 3 | Fair | 227 |
22.7%
|
| 4 | Poor | 43 |
4.3%
|