| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 359 |
22.7%
|
|
| 1 | 734 |
46.4%
|
|
| 2 | 416 |
26.3%
|
|
| 3 | 56 |
3.5%
|
|
| 4 | 11 |
0.7%
|
|
| 5 | 6 |
0.4%
|