| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 2819 |
87.5%
|
|
| 1 | 378 |
11.7%
|
|
| 2 | 17 |
0.5%
|
|
| 3 | 3 |
0.1%
|
|
| Sysmiss | 3 |