| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 3256 |
90.3%
|
|
| 1 | 344 |
9.5%
|
|
| 2 | 1 |
0%
|
|
| 3 | 2 |
0.1%
|
|
| Sysmiss | 4 |