| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 9 |
13%
|
|
| 1 | 1 |
1.4%
|
|
| 3 | 2 |
2.9%
|
|
| 4 | 1 |
1.4%
|
|
| 11 | 25 |
36.2%
|
|
| 12 | 31 |
44.9%
|