| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 20 |
1.7%
|
| -1 | Don't know | 50 |
4.2%
|
| 1 | Very good | 260 |
21.7%
|
| 2 | Fairly good | 249 |
20.8%
|
| 3 | Bad | 316 |
26.3%
|
| 4 | Very bad | 305 |
25.4%
|