SF-36 indicates Medical Outcomes Study 36-Item Short-Form Health Survey WOMAC, Western Ontario and McMaster Universities Osteoarthritis.ĪImprovements in bodily pain and physical function were evaluated among the entire sample 400-meter walk time improvement was evaluated among participants who completed the walk preoperatively and postoperatively improvements in knee pain and function were evaluated among those with symptoms indicative of osteoarthritis in the knee improvement in hip pain and function was evaluated among those with preoperative symptoms indicative of osteoarthritis in the hip and remission of mobility deficit was evaluated among those with a preoperative mobility deficit.īImprovement defined as an increase of at least 5 points on the norm-based scores.ĬImprovement defined as a decrease in completion time of at least 24 seconds or completed walk in 7 or fewer minutes.ĭImprovement defined as a decrease of at least 9.7 pain points or 9.3 function points. Observed and modeled data are reported in eTables 5 and 6 in the Supplement, respectively. All models were adjusted for site and age.

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