| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
0.1%
|
|
| 1 | Grade 1 | 1320 |
16.9%
|
| 2 | Grade 2 | 1696 |
21.7%
|
| 3 | Grade 3 | 109 |
1.4%
|
| 4 | Grade 4 | 138 |
1.8%
|
| 5 | Grade 5 | 2048 |
26.2%
|
| 6 | Grade 6 | 79 |
1%
|
| 7 | Grade 7 | 81 |
1%
|
| 8 | Grade 8 | 177 |
2.3%
|
| 9 | Grade 9 | 779 |
10%
|
| 10 | Grade 10 | 36 |
0.5%
|
| 11 | Grade 11 | 352 |
4.5%
|
| 12 | Grade 12 | 935 |
12%
|
| 13 | Grade 13 | 53 |
0.7%
|
| 15 | 4 |
0.1%
|
|
| 19 | 1 |
0%
|
|
| Sysmiss | 1900 |