Clinical Study
The Effects of Bariatric Surgery Weight Loss on Knee Pain in Patients with Osteoarthritis of the Knee
Table 3
Pearson correlation analysis.
| Parameter | | Weight change at 6 months | Weight change at 12 months |
| KOOS symptoms | Correlation coefficient | 0.14768 | 0.07676 | Sig (two tailed) | 0.5229 | 0.7621 | | 21 | 18 | KOOS pain | Correlation coefficient | −0.0697 | −0.15328 | Sig (two tailed) | 0.764 | 0.5437 | | 21 | 18 | KOOS daily living | Correlation coefficient | 0.14679 | −0.10796 | Sig (two tailed) | 0.5255 | 0.9436 | | 21 | 18 | KOOS sports | Correlation coefficient | −0.162554 | −0.38754 | Sig (two tailed) | 0.4815 | 0.1121 | | 21 | 18 | KOOS quality of life | Correlation coefficient | 0.22804 | 0.19418 | Sig (two tailed) | 0.3201 | 0.4401 | | 21 | 18 | WOMAC pain | Correlation coefficient | −0.06586 | 0.11497 | Sig (two tailed) | 0.7767 | 0.6496 | | 21 | 18 | WOMAC stiffness | Correlation coefficient | −0.025 | 0.1714 | Sig (two tailed) | 0.9144 | 0.4965 | | 21 | 18 | WOMAC physical function | Correlation coefficient | −0.12644 | −0.12462 | Sig (two tailed) | 0.585 | 0.6222 | | 21 | 18 |
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Row one for each parameter shows the pearson correlation Coefficient. Row two is Rho > r under HO: Rho = 0. There was at 6 months and at 12 months.
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