| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 74 |
2.1%
|
|
| 1 | 1537 |
44.4%
|
|
| 2 | 692 |
20%
|
|
| 3 | 438 |
12.7%
|
|
| 4 | 493 |
14.2%
|
|
| 5 | 227 |
6.6%
|