| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 4 |
0.9%
|
|
| 1 | 355 |
79.4%
|
|
| 2 | 61 |
13.6%
|
|
| 3 | 17 |
3.8%
|
|
| 4 | 7 |
1.6%
|
|
| 5 | 2 |
0.4%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 503 |