| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 9 |
1.9%
|
|
| 1 | 354 |
74.8%
|
|
| 2 | 83 |
17.5%
|
|
| 3 | 16 |
3.4%
|
|
| 4 | 7 |
1.5%
|
|
| 5 | 3 |
0.6%
|
|
| 7 | 1 |
0.2%
|
|
| Sysmiss | 477 |