| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 254 |
96.2%
|
|
| 1 | 7 |
2.7%
|
|
| 2 | 1 |
0.4%
|
|
| 3 | 1 |
0.4%
|
|
| 4 | 1 |
0.4%
|