| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very adequate | 1358 |
7.1%
|
| 2 | Adequate | 3915 |
20.4%
|
| 3 | Fairly adequate | 5959 |
31.1%
|
| 4 | Inadequate | 5952 |
31.1%
|
| 5 | Very inadequate | 1980 |
10.3%
|