| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 591 |
16.4%
|
|
| 1 | 2865 |
79.4%
|
|
| 2 | 144 |
4%
|
|
| 3 | 3 |
0.1%
|
|
| Sysmiss | 4 |