| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 196 |
6.2%
|
|
| 1 | 521 |
16.5%
|
|
| 2 | 2412 |
76.2%
|
|
| 3 | 33 |
1%
|
|
| 4 | 2 |
0.1%
|