OACS Item | Corrected Item to Total Correlation | Cronbach’s Alpha |
---|---|---|
 |  | .95 |
1. Your ability to stand compared to before the operation? | .778 | Â |
4. Your ability to walk compared to before the operation? | .849 | Â |
5. Your ability to walk up stairs compared to before the operation? | .829 |  |
6. Your ability to walk down stairs compared to before the operation? | .819 | Â |
7. Your strength compared to before the operation? | .714 | Â |
8. How comfortable you feel when sitting compared to before the operation? | .742 | Â |
10. Your pain in the affected area compared to before the operation? | .801 | Â |
9. Your pain in the affected area when walking compared to before the operation? | .784 | Â |
15. Your appetite compared to before the operation? | .597 | Â |
16. Your mood compared to before the operation? | .676 | Â |
17. Your energy level compared to before the operation? | .769 | Â |
18. Your sleep compared to before the operation? | .661 | Â |
19. How you feel overall compared to before the operation? | .810 | Â |
20. Your pain when trying to sleep compared to before the operation? | .756 | Â |