| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very adequate | 1605 |
8.2%
|
| 2 | Adequate | 3464 |
17.8%
|
| 3 | Fairly adequate | 3021 |
15.5%
|
| 4 | Inadequate | 3958 |
20.3%
|
| 5 | Not at all adequate | 2161 |
11.1%
|
| 6 | Don't know | 5304 |
27.2%
|