| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 115 |
6.8%
|
|
| 10 | 379 |
22.3%
|
|
| 11 | 568 |
33.4%
|
|
| 12 | 641 |
37.6%
|
|
| Sysmiss | 32579 |