| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 741 |
23.4%
|
|
| 1 | 277 |
8.8%
|
|
| 2 | 654 |
20.7%
|
|
| 3 | 486 |
15.4%
|
|
| 4 | 311 |
9.8%
|
|
| 5 | 664 |
21%
|
|
| 6 | 31 |
1%
|