| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than adequate | 383 |
5.7%
|
| 2 | Just adequate | 3833 |
57.5%
|
| 3 | Less tham adequate | 2186 |
32.8%
|
| 4 | Don't know | 184 |
2.8%
|
| 5 | Refuse to answer | 85 |
1.3%
|