| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 3 |
1.2%
|
|
| 1 | 237 |
93.7%
|
|
| 2 | 11 |
4.3%
|
|
| 3 | 1 |
0.4%
|
|
| 4 | 1 |
0.4%
|
|
| Sysmiss | 2743 |