| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 2951 |
91.6%
|
|
| 1 | 260 |
8.1%
|
|
| 2 | 3 |
0.1%
|
|
| 3 | 2 |
0.1%
|
|
| Sysmiss | 4 |