| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | Yes improved | 6015 |
29.4%
|
| 2 | Yes been worst | 7103 |
34.7%
|
| 3 | No effection | 4536 |
22.2%
|
| 8 | DK | 2815 |
13.8%
|
| Sysmiss | 798 |