| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 2798 |
14.9%
|
|
| 1 | 14923 |
79.3%
|
|
| 2 | 879 |
4.7%
|
|
| 3 | 180 |
1%
|
|
| 4 | 31 |
0.2%
|