| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 1 | 630 |
37.4%
|
| 2 | Grade 2 | 583 |
34.6%
|
| 3 | Grade 3 | 472 |
28%
|
| 4 | 12th grade | 0 |
0%
|
| 5 | Ungraded or other grade | 0 |
0%
|
| Sysmiss | 13 |