| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 9327 |
37.2%
|
|
| 1 | 5930 |
23.7%
|
|
| 2 | 1803 |
7.2%
|
|
| 3 | 1058 |
4.2%
|
|
| 4 | 6955 |
27.7%
|