| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 2932 |
91.1%
|
|
| 1 | 282 |
8.8%
|
|
| 2 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 4 |