| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 281 |
18.8%
|
|
| 2 | 259 |
17.3%
|
|
| 3 | 459 |
30.7%
|
|
| 4 | 243 |
16.2%
|
|
| 5 | 255 |
17%
|