| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 212 |
45.9%
|
|
| 1 | 218 |
47.2%
|
|
| 2 | 29 |
6.3%
|
|
| 3 | 2 |
0.4%
|
|
| 4 | 1 |
0.2%
|