| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 10 |
0.3%
|
|
| 1 | 39 |
1.3%
|
|
| 2 | 6 |
0.2%
|
|
| 3 | 1 |
0%
|
|
| Sysmiss | 2946 |