| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than adequate | 1952 |
9.8%
|
| 2 | Just adequate | 9140 |
45.8%
|
| 3 | More than adequate | 1253 |
6.3%
|
| 4 | Not applicable | 7115 |
35.7%
|
| 9 | Unspecified | 480 |
2.4%
|