| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 849 |
13.1%
|
|
| 1 | 2805 |
43.1%
|
|
| 2 | 332 |
5.1%
|
|
| 3 | 75 |
1.2%
|
|
| 9 | 2442 |
37.6%
|
|
| Sysmiss | 1 |