| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 1 |
20%
|
|
| 4 | 1 |
20%
|
|
| 10 | 2 |
40%
|
|
| 13 | 1 |
20%
|
|
| Sysmiss | 15 |