| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 7628 |
37.2%
|
|
| 1 | 7546 |
36.8%
|
|
| 2 | 3699 |
18.1%
|
|
| 3 | 1283 |
6.3%
|
|
| 4 | 268 |
1.3%
|
|
| 5 | 45 |
0.2%
|
|
| 6 | 11 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 786 |