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Table 3 Correlation between the change in BMI with the change in KOOS sub-scores

From: Bariatric surgery improves knee function and not knee pain in the early postoperative period

Change in KOOS score Pearson correlation (r) with change in BMI p value
KOOS (total score) 0.0314 0.869
Stiffness 0.1894 0.316
Pain 0.0039 0.9836
Daily function 0.0842 0.6581
Sports 0.1196 0.529
QOL 0.0289 0.8794
  1. BMI body mass index, KOOS knee osteoarthritis outcomes score, QOL quality of life