| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 20 |
27%
|
|
| 1 | 50 |
67.6%
|
|
| 2 | 1 |
1.4%
|
|
| 3 | 3 |
4.1%
|
|
| Sysmiss | 881 |