Fig. 2From: Validation of IMU-based gait event detection during curved walking and turning in older adults and Parkinson’s Disease patientsMean absolute errors. Boxplots showing the mean absolute errors for the a initial contacts and b final contacts detection for the gait events during straight-line walking under single-task (red) or dual-task (blue) conditions. *: \(p<\) 0.05Back to article page