| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 2564 |
71.1%
|
|
| 1 | 1031 |
28.6%
|
|
| 2 | 6 |
0.2%
|
|
| 3 | 2 |
0.1%
|
|
| Sysmiss | 4 |