| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 316 |
14.6%
|
|
| 2 | 967 |
44.7%
|
|
| 3 | 535 |
24.7%
|
|
| 4 | 271 |
12.5%
|
|
| 5 | 76 |
3.5%
|