| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 156 |
35.7%
|
|
| 1 | 218 |
49.9%
|
|
| 2 | 42 |
9.6%
|
|
| 3 | 14 |
3.2%
|
|
| 4 | 2 |
0.5%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 11 | 1 |
0.2%
|