A Mechanical Sensor Designed for Dynamic Joint Angle Measurement

Table 1

Intraclass correlation coefficients (ICC) for studying the intra- and interrater reliability of raters in measuring the hip, knee, and ankle joint angles using the designed MGR.

Measurement of joint angle motion		ICC
		Intrarater reliability^a		Interrater reliability^b
		ICC (3,k)	value	ICC (2,k)	value
Hip	Flexion	0.97	<0.001	0.99	<0.001
	Extension	0.94	<0.001	0.94	<0.001
	FROM	0.95	<0.001	0.95	<0.001
Knee	Flexion	0.94	<0.001	0.95	<0.001
	Extension	0.95	<0.001	0.93	<0.001
	FROM	0.99	<0.001	0.97	<0.001
Ankle	Plantar flexion	0.97	<0.001	0.95	<0.001
	Dorsiflexion	0.95	<0.001	0.96	<0.001
	FROM	0.97	<0.001	0.94	<0.001

^aOne rater involved in the evaluation of intrarater reliability.
^bThree raters involved in the evaluation of interrater reliability.