| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 1 | 3 |
0.5%
|
| 2 | 2 | 162 |
25.8%
|
| 3 | 3 | 4 |
0.6%
|
| 4 | 4 | 9 |
1.4%
|
| Sysmiss | 449 |