| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | None | 14207 |
69.3%
|
| 1 | 5632 |
27.5%
|
|
| 2 | 652 |
3.2%
|
|
| 3 | 16 |
0.1%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 759 |