| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.7%
|
| -1 | Don't know | 30 |
2%
|
| 1 | Very good | 10 |
0.7%
|
| 2 | Fairly good | 30 |
2%
|
| 3 | Bad | 190 |
12.4%
|
| 4 | Very bad | 1258 |
82.3%
|