| قيمة | فئة | حالات | |
|---|---|---|---|
| -2 | 36 |
20.2%
|
|
| 3 | 8 |
4.5%
|
|
| 4 | 3 |
1.7%
|
|
| 7 | 89 |
50%
|
|
| 9 | 12 |
6.7%
|
|
| 17 | 30 |
16.9%
|