| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 131 |
46%
|
|
| 1 | 47 |
16.5%
|
|
| 2 | 60 |
21.1%
|
|
| 3 | 25 |
8.8%
|
|
| 4 | 13 |
4.6%
|
|
| 5 | 5 |
1.8%
|
|
| 6 | 3 |
1.1%
|
|
| 7 | 1 |
0.4%
|