| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 3229 |
35.2%
|
|
| 2 | 1252 |
13.6%
|
|
| 3 | 2168 |
23.6%
|
|
| 4 | 2533 |
27.6%
|
|
| Sysmiss | 31843 |