| قيمة | فئة | حالات | |
|---|---|---|---|
| 4 | 68 |
24.9%
|
|
| 5 | 58 |
21.2%
|
|
| 7 | 50 |
18.3%
|
|
| 12 | 25 |
9.2%
|
|
| 15 | 72 |
26.4%
|