| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 2836 |
18%
|
|
| 1 | 6391 |
40.7%
|
|
| 2 | 4404 |
28%
|
|
| 3 | 1595 |
10.1%
|
|
| 4 | 385 |
2.4%
|
|
| 5 | 88 |
0.6%
|
|
| 6 | 18 |
0.1%
|
|
| 8 | 4 |
0%
|
|
| Sysmiss | 75 |