| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 626 |
28.4%
|
|
| 1 | 510 |
23.1%
|
|
| 2 | 637 |
28.9%
|
|
| 3 | 198 |
9%
|
|
| 4 | 125 |
5.7%
|
|
| 5 | 69 |
3.1%
|
|
| 6 | 18 |
0.8%
|
|
| 7 | 16 |
0.7%
|
|
| 8 | 4 |
0.2%
|
|
| 9 | 1 |
0%
|