| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 379 |
24%
|
|
| 1 | 748 |
47.3%
|
|
| 2 | 396 |
25%
|
|
| 3 | 50 |
3.2%
|
|
| 4 | 8 |
0.5%
|
|
| 5 | 1 |
0.1%
|