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Correlation of body mass index (BMI) versus reduction of soft-tissue swelling in groups n¹ [A-V Impulse (AVI) system] and n² (non-AVI)
| Point of measurement | 20 cm above knee joint line | 10 cm above knee joint line | Knee centre |
|---|---|---|---|
| Group n¹ Pearson -R | -0.023 | -0.166 | 0.031 |
| Group n² Pearson -R | -0.516 | -0.501 | -0.273 |
