| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 25 |
17.9%
|
|
| 1 | 29 |
20.7%
|
|
| 2 | 31 |
22.1%
|
|
| 3 | 28 |
20%
|
|
| 4 | 20 |
14.3%
|
|
| 5 | 7 |
5%
|
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 15656 |