| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 9717 |
39.5%
|
|
| 1 | 5969 |
24.2%
|
|
| 2 | 1586 |
6.4%
|
|
| 3 | 866 |
3.5%
|
|
| 4 | 6477 |
26.3%
|