| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 63 |
9.4%
|
|
| 1 | 219 |
32.8%
|
|
| 2 | 187 |
28%
|
|
| 3 | 142 |
21.3%
|
|
| 4 | 48 |
7.2%
|
|
| 5 | 8 |
1.2%
|