| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 426 |
78.6%
|
|
| 1 | 69 |
12.7%
|
|
| 2 | 29 |
5.4%
|
|
| 3 | 11 |
2%
|
|
| 4 | 2 |
0.4%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| 8 | 3 |
0.6%
|