| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 331 |
9.2%
|
|
| 1 | 3155 |
87.5%
|
|
| 2 | 110 |
3%
|
|
| 3 | 8 |
0.2%
|
|
| Sysmiss | 3 |