| قيمة | فئة | حالات | |
|---|---|---|---|
| 13 | 1 |
1.8%
|
|
| 15 | 3 |
5.5%
|
|
| 20 | 1 |
1.8%
|
|
| 30 | 50 |
90.9%
|
|
| Sysmiss | 9945 |