| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 849 |
13.1%
|
|
| 1 | 451 |
6.9%
|
|
| 2 | 2034 |
31.3%
|
|
| 3 | 3169 |
48.7%
|
|
| Sysmiss | 1 |