| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 66 |
23.2%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 25 |
8.8%
|
|
| 6 | 103 |
36.1%
|
|
| 7 | 51 |
17.9%
|
|
| 8 | 21 |
7.4%
|
|
| 9 | 14 |
4.9%
|
|
| 10 | 3 |
1.1%
|
|
| 18 | 1 |
0.4%
|