| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 320 |
68.5%
|
|
| 1 | 90 |
19.3%
|
|
| 2 | 40 |
8.6%
|
|
| 3 | 11 |
2.4%
|
|
| 4 | 2 |
0.4%
|
|
| 6 | 2 |
0.4%
|
|
| 8 | 2 |
0.4%
|