| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 1278 |
20.2%
|
|
| 1 | 1334 |
21.1%
|
|
| 2 | 1303 |
20.6%
|
|
| 3 | 1291 |
20.4%
|
|
| 4 | 1122 |
17.7%
|