| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 2 |
33.3%
|
|
| 3 | 1 |
16.7%
|
|
| 1976 | 1 |
16.7%
|
|
| 2002 | 1 |
16.7%
|
|
| 2013 | 1 |
16.7%
|
|
| Sysmiss | 947 |