| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much adequate | 510 |
2.6%
|
| 2 | Adequate | 3204 |
16.6%
|
| 3 | Inadequate | 12777 |
66.4%
|
| 4 | Don't know | 2755 |
14.3%
|