| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 1558 |
43.2%
|
|
| 1 | 2034 |
56.4%
|
|
| 2 | 9 |
0.2%
|
|
| 3 | 2 |
0.1%
|
|
| Sysmiss | 4 |