| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 1 | 462 |
73.7%
|
| 2 | 2 | 76 |
12.1%
|
| 3 | 3 | 13 |
2.1%
|
| 4 | 4 | 47 |
7.5%
|
| Sysmiss | 29 |