| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very adequate | 1224 |
6.4%
|
| 2 | Adequate | 3964 |
20.7%
|
| 3 | Fairly adequate | 5878 |
30.7%
|
| 4 | Inadequate | 6126 |
32%
|
| 5 | Very inadequate | 1929 |
10.1%
|