| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | None | 3071 |
19.4%
|
| 1 | 8787 |
55.6%
|
|
| 2 | 3607 |
22.8%
|
|
| 3 | 322 |
2%
|
|
| 4 | 9 |
0.1%
|