| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 658 |
18.2%
|
|
| 2 | 1508 |
41.8%
|
|
| 3 | 1284 |
35.6%
|
|
| 4 | 124 |
3.4%
|
|
| 5 | 24 |
0.7%
|
|
| 6 | 6 |
0.2%
|
|
| Sysmiss | 3 |