Change in Western Ontario MacMaster (WOMAC) Osteoarthritis Index Pain Score From Preoperative to 5 Years Postoperative Preoperative to 5 years postoperative [clinicaltrials_resource:278a6a0ae230354309ebedb44ff27466]

This index assesses pain as reported by the patient. The WOMAC Pain scale has a minimum value of 0 (worst pain) to a maximum value of 100 (no pain). The change score was calculated by subtracting the preoperative score from the five year score.

Change in Western Ontario MacMaster (WOMAC) Osteoarthritis Index Pain Score From Preoperative to 5 Years Postoperative Preoperative to 5 years postoperative [clinicaltrials_resource:278a6a0ae230354309ebedb44ff27466]

This index assesses pain as reported by the patient. The WOMAC Pain scale has a minimum value of 0 (worst pain) to a maximum value of 100 (no pain). The change score was calculated by subtracting the preoperative score from the five year score.