| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 355 |
11%
|
|
| 1 | 2709 |
84.1%
|
|
| 2 | 149 |
4.6%
|
|
| 3 | 3 |
0.1%
|
|
| Sysmiss | 4 |