| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 257 |
2.3%
|
|
| 1 | 195 |
1.8%
|
|
| 2 | 30 |
0.3%
|
|
| 3 | 4 |
0%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 10648 |