| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 1293 |
6.1%
|
|
| 10 | 3540 |
16.7%
|
|
| 11 | 7190 |
33.8%
|
|
| 12 | 9231 |
43.4%
|
|
| Sysmiss | 13 |