| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | أقل من 1 | 11672 |
24.3%
|
| 1 | 1- | 27138 |
56.6%
|
| 2 | 2- | 6928 |
14.4%
|
| 3 | 3- | 1344 |
2.8%
|
| 4 | 4+ | 867 |
1.8%
|