| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 8 |
4.3%
|
|
| 1 | 16 |
8.5%
|
|
| 2 | 41 |
21.8%
|
|
| 3 | 43 |
22.9%
|
|
| 4 | 19 |
10.1%
|
|
| 5 | 37 |
19.7%
|
|
| 6 | 24 |
12.8%
|
|
| Sysmiss | 479 |