| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 372 |
79.7%
|
|
| 1 | 75 |
16.1%
|
|
| 2 | 12 |
2.6%
|
|
| 3 | 6 |
1.3%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|