| قيمة | فئة | حالات | |
|---|---|---|---|
| 10 | 36 |
1.4%
|
|
| 11 | 28 |
1.1%
|
|
| 12 | 293 |
11.4%
|
|
| 13 | 887 |
34.4%
|
|
| 14 | 41 |
1.6%
|
|
| 15 | 218 |
8.5%
|
|
| 16 | 912 |
35.4%
|
|
| 17 | 4 |
0.2%
|
|
| 18 | 55 |
2.1%
|
|
| 19 | 4 |
0.2%
|
|
| 20 | 1 |
0%
|
|
| 21 | 100 |
3.9%
|