| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 574 |
92.4%
|
|
| 1 | 23 |
3.7%
|
|
| 2 | 16 |
2.6%
|
|
| 3 | 3 |
0.5%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 2 |
0.3%
|
|
| 7 | 1 |
0.2%
|
|
| 15 | 1 |
0.2%
|