Fig. 6From: Impact of self-coiling catheters for continuous popliteal sciatic block on postoperative pain level and dislocation rate: a randomized controlled trialPercentual cumulative dislocation rate of the catheters. A Chi-square test with multiple regression approach was performed. Statistical significance was accepted at p < 0.05. POD postoperative day, RSC regular straight catheter, SCC self-coiling catheter, * p < 0.05Back to article page