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. Author manuscript; available in PMC: 2014 Sep 20.
Published in final edited form as: Arthritis Care Res (Hoboken). 2013 May;65(5):669–677. doi: 10.1002/acr.21880

Table 3.

Percentage of subjects in the total knee and Rochester Epidemiology Project samples who gained a clinically important amount of body weight over the 5-year follow-up period

Total Knee Arthroplasty Rochester Epidemiology Project

Year N % with Clinically Important Gain N % with Clinically Important Gain
One 624 138 (22.1%) 185 30 (16.2%)
Two 647 183 (28.3%) 167 38 (22.8%)
Three 635 196 (30.9%) 171 37 (21.6%)
Four 640 207 (32.3%) 169 27 (16.0%)
Five 590 177 (30.0%) 132 26 (19.7%)