Table 6.

Best features in each configuration. In bold features extracted from joint angles.

Feature Rank	Left Tibia	Left Tibia + Left Thigh	Right Thigh + Left Thigh + Right Tibia + Left Tibia	All IMU Locations
#1	STD acceleration	Toe off minimum knee angle	STD angular velocity left tibia	STD angular velocity left tibia
#2	STD angular velocity	STD angular velocity tibia	Mid stance maximum left knee angle	Skewness left ankle angle
#3	Mean angular velocity	STD knee angle	STD angular velocity right tibia	Mid stance maximum left knee angle
#4	Peak angular velocity	Peak angular velocity tibia	STD acceleration left tibia	STD acceleration left tibia
#5	IQR angular velocity	Mean angular velocity tibia	Peak angular velocity right tibia	Mid stance maximum left ankle angle