| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 1 |
0.5%
|
|
| 1 | 168 |
89.4%
|
|
| 2 | 17 |
9%
|
|
| 3 | 1 |
0.5%
|
|
| 4 | 1 |
0.5%
|
|
| Sysmiss | 214 |