| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 1029 |
32.5%
|
|
| 1 | 918 |
29%
|
|
| 2 | 569 |
18%
|
|
| 3 | 268 |
8.5%
|
|
| 4 | 122 |
3.9%
|
|
| 5 | 172 |
5.4%
|
|
| 6 | 86 |
2.7%
|