| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 1645 |
63%
|
|
| 1 | 732 |
28%
|
|
| 2 | 194 |
7.4%
|
|
| 3 | 36 |
1.4%
|
|
| 4 | 6 |
0.2%
|
|
| Sysmiss | 18654 |