| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 4 |
0.1%
|
|
| 1 | 6 |
0.2%
|
|
| 2 | 625 |
18.7%
|
|
| 3 | 1912 |
57.2%
|
|
| 4 | 797 |
23.8%
|
|
| Sysmiss | 117 |