| Value | Category | Cases | |
|---|---|---|---|
| 1 | (1) - Very bad | 6 |
0.5%
|
| 2 | (2) - Bad | 45 |
4%
|
| 3 | (3) - Neither good nor bad | 246 |
21.9%
|
| 4 | (4) - Good | 636 |
56.5%
|
| 5 | (5) - Very good | 168 |
14.9%
|
| 6 | (99) - Don't know | 24 |
2.1%
|