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Table 3 Adverse events of treatment in older obese knee osteoarthritis (OA) patients (n = 26)

From: Design of an Underwater Treadmill System for rehabilitation of older obese adults: a pre-post study

Adverse events (AE)n (%)
Muscle pain4 (15.4%)
Joint pain2 (7.7%)
Severe knee pain1 (3.9%)
Falling0 (0.0%)
Joint swelling0 (0.0%)
Fatigue0 (0.0%)
  1. AE included all events that occurred after recruitment, including those that occurred among patients who had to withdraw from the study due to AE