| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 402 |
16.7%
|
|
| 2 | 203 |
8.5%
|
|
| 3 | 620 |
25.8%
|
|
| 4 | 246 |
10.2%
|
|
| 5 | 326 |
13.6%
|
|
| 6 | 557 |
23.2%
|
|
| 7 | 48 |
2%
|