| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 3237 |
35.2%
|
|
| 2 | 1256 |
13.6%
|
|
| 3 | 2174 |
23.6%
|
|
| 4 | 2541 |
27.6%
|
|
| Sysmiss | 31940 |