| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 2770 |
21.6%
|
|
| 2 | 3860 |
30.1%
|
|
| 3 | 3485 |
27.2%
|
|
| 4 | 2716 |
21.2%
|