| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 2822 |
28.2%
|
|
| 1 | 397 |
4%
|
|
| 2 | 984 |
9.8%
|
|
| 3 | 3627 |
36.3%
|
|
| 4 | 1364 |
13.6%
|
|
| 5 | 407 |
4.1%
|
|
| 6 | 399 |
4%
|