| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 167 |
63.3%
|
|
| 1 | 49 |
18.6%
|
|
| 2 | 32 |
12.1%
|
|
| 3 | 10 |
3.8%
|
|
| 4 | 4 |
1.5%
|
|
| 5 | 2 |
0.8%
|