| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 8 |
1.9%
|
|
| 1 | 307 |
71.1%
|
|
| 2 | 86 |
19.9%
|
|
| 3 | 15 |
3.5%
|
|
| 4 | 8 |
1.9%
|
|
| 5 | 4 |
0.9%
|
|
| 6 | 2 |
0.5%
|
|
| 8 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| Sysmiss | 518 |