| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 344 |
73.7%
|
|
| 1 | 83 |
17.8%
|
|
| 2 | 27 |
5.8%
|
|
| 3 | 5 |
1.1%
|
|
| 4 | 3 |
0.6%
|
|
| 5 | 2 |
0.4%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|