| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 61 |
73.5%
|
|
| 1 | 9 |
10.8%
|
|
| 2 | 1 |
1.2%
|
|
| 3 | 2 |
2.4%
|
|
| 4 | 6 |
7.2%
|
|
| 5 | 2 |
2.4%
|
|
| 7 | 1 |
1.2%
|
|
| 20 | 1 |
1.2%
|