| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | Yes improved | 17566 |
29.5%
|
| 2 | Yes been worst | 20235 |
34%
|
| 3 | No effection | 13562 |
22.8%
|
| 8 | DK | 8098 |
13.6%
|
| Sysmiss | 29 |