| Value | Category | Cases | |
|---|---|---|---|
| 1 | Extremely inadequate | 4427 |
17.6%
|
| 2 | Inadequate | 8000 |
31.8%
|
| 3 | Adequate | 11450 |
45.5%
|
| 4 | Excellent | 1268 |
5%
|
| Sysmiss | 1 |