| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 7 |
9.7%
|
|
| 1 | 47 |
65.3%
|
|
| 2 | 13 |
18.1%
|
|
| 3 | 5 |
6.9%
|
|
| Sysmiss | 883 |