| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 2202 |
12.6%
|
|
| 1 | 3165 |
18.1%
|
|
| 2 | 3958 |
22.7%
|
|
| 3 | 5350 |
30.7%
|
|
| 4 | 1947 |
11.2%
|
|
| 5 | 488 |
2.8%
|
|
| 6 | 320 |
1.8%
|
|
| 7 | 14 |
0.1%
|
|
| Sysmiss | 3950 |