| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 948 |
43%
|
|
| 1 | 1242 |
56.4%
|
|
| 2 | 11 |
0.5%
|
|
| 3 | 2 |
0.1%
|
|
| 4 | 1 |
0%
|