| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 7 |
2%
|
|
| 2 | 7 |
2%
|
|
| 3 | 26 |
7.5%
|
|
| 4 | 44 |
12.6%
|
|
| 5 | 180 |
51.7%
|
|
| 6 | 81 |
23.3%
|
|
| 7 | 3 |
0.9%
|