| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 2437 |
66.3%
|
|
| 1 | 419 |
11.4%
|
|
| 2 | 316 |
8.6%
|
|
| 3 | 280 |
7.6%
|
|
| 4 | 226 |
6.1%
|