| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 20 |
15.5%
|
|
| 2 | 6 |
4.7%
|
|
| 3 | 21 |
16.3%
|
|
| 4 | 10 |
7.8%
|
|
| 5 | 10 |
7.8%
|
|
| 6 | 5 |
3.9%
|
|
| 7 | 5 |
3.9%
|
|
| 9 | 39 |
30.2%
|
|
| 10 | 11 |
8.5%
|
|
| 12 | 1 |
0.8%
|
|
| 13 | 1 |
0.8%
|