| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than adequate | 422 |
6.3%
|
| 2 | Just adequate | 4029 |
60.4%
|
| 3 | Less tham adequate | 1979 |
29.7%
|
| 4 | Don't know | 165 |
2.5%
|
| 5 | Refuse to answer | 76 |
1.1%
|