| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 7 |
10.1%
|
|
| 2 | 29 |
42%
|
|
| 3 | 22 |
31.9%
|
|
| 4 | 1 |
1.4%
|
|
| 5 | 10 |
14.5%
|