| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 1568 |
49.6%
|
|
| 1 | 62 |
2%
|
|
| 2 | 341 |
10.8%
|
|
| 3 | 746 |
23.6%
|
|
| 4 | 203 |
6.4%
|
|
| 5 | 167 |
5.3%
|
|
| 6 | 77 |
2.4%
|