Table 3

Range of angles, averaged over the three cycles during the Single Leg Jump test for BTS (considered as reference standard) and IPI software-Kinect configuration

Test	Segment	Movement	System	Mean (SD)	95% CI		ICC(2,k) (95% CI)	P value	SEM	MDC
Test	Segment	Movement	System	(deg)	Lower (deg)	Upper (deg)	ICC(2,k) (95% CI)	P value	(deg)	(deg)
SLJ_L (n=31)	THIGH	Flexion/Extension	BTS	39.0 (9.2)	35.6	42.3	0.491 (–0.17 to 0.82)	0.000	4.4	12.3
			iPi	52.5 (7.9)	49.6	55.4	0.491 (–0.17 to 0.82)	0.000	4.4	12.3
		Rotation	BTS	21.6 (5.9)	19.5	23.8	0.622 (0.21 to 0.82)	0.870	4.7	13.0
			iPi	21.8 (6.6)	19.4	24.3	0.622 (0.21 to 0.82)	0.870	4.7	13.0
		Abduction/Adduction	BTS	22.2 (8.6)	19.0	25.3	0.462 (–0.09 to 0.74)	0.216	5.7	15.9
			iPi	20.3 (4.5)	18.7	22.0	0.462 (–0.09 to 0.74)	0.216	5.7	15.9
	SHIN	Flexion/Extension	BTS	28.9 (7.5)	26.1	31.6	0.816 (0.62 to 0.91)	0.084	3.6	9.9
			iPi	27.2 (5.4)	25.2	29.2	0.816 (0.62 to 0.91)	0.084	3.6	9.9
		Rotation	BTS	29.0 (4.9)	27.2	30.8	−0.260 (–0.94 to 0.28)	0.000	6.0	16.5
			iPi	22.2 (6.0)	20.0	24.3	−0.260 (–0.94 to 0.28)	0.000	6.0	16.5
		Abduction/Adduction	BTS	19.2 (4.4)	17.6	20.8	0.529 (–0.20 to 0.84)	0.000	2.2	6.1
			iPi	13.2 (4.0)	11.8	14.7	0.529 (–0.20 to 0.84)	0.000	2.2	6.1
	FOOT	Flexion/Extension	BTS	41.6 (10.0)	38.0	45.3	0.487 (–0.13 to 0.82)	0.000	4.2	11.7
			iPi	26.4 (7.9)	23.5	29.3	0.487 (–0.13 to 0.82)	0.000	4.2	11.7
		Rotation	BTS	15.0 (4.3)	13.4	16.6	0.461 (–0.04 to 0.73)	0.010	4.3	11.9
			iPi	18.0 (6.1)	15.8	20.2	0.461 (–0.04 to 0.73)	0.010	4.3	11.9
		Abduction/Adduction	BTS	23.3 (4.5)	21.6	25.0	0.213 (–0.18 to 0.55)	0.000	3.6	10.1
			iPi	15.1 (4.3)	13.5	16.7	0.213 (–0.18 to 0.55)	0.000	3.6	10.1
SLJ_R (n=33)	THIGH	Flexion/Extension	BTS	39.3 (9.1)	36.0	42.5	0.658 (–0.19 to 0.88)	0.000	4.5	12.3
			iPi	47.4 (7.5)	44.7	50.1	0.658 (–0.19 to 0.88)	0.000	4.5	12.3
		Rotation	BTS	21.2 (5.3)	19.3	23.1	0.563 (0.15 to 0.78)	0.063	3.8	10.5
			iPi	19.4 (4.5)	17.8	21.0	0.563 (0.15 to 0.78)	0.063	3.8	10.5
		Abduction/Adduction	BTS	17.1 (5.3)	15.2	19.0	0.725 (0.44 to 0.86)	0.036	3.2	8.8
			iPi	15.4 (4.6)	13.8	17.0	0.725 (0.44 to 0.86)	0.036	3.2	8.8
	SHIN	Flexion/Extension	BTS	27.9 (8.9)	24.8	31.1	0.926 (0.84 to 0.96)	0.022	3.0	8.4
			iPi	26.1 (8.3)	23.2	29.1	0.926 (0.84 to 0.96)	0.022	3.0	8.4
		Rotation	BTS	29.2 (5.3)	27.3	31.1	0.297 (–0.21 to 0.63)	0.000	4.1	11.3
			iPi	21.6 (4.9)	19.9	23.4	0.297 (–0.21 to 0.63)	0.000	4.1	11.3
		Abduction/Adduction	BTS	16.7 (4.6)	15.1	18.3	0.780 (–0.16 to 0.94)	0.000	1.9	5.2
			iPi	12.8 (5.0)	11.0	14.6	0.780 (–0.16 to 0.94)	0.000	1.9	5.2
	FOOT	Flexion/Extension	BTS	43.1 (9.9)	39.6	46.7	0.443 (–0.10 to 0.80)	0.000	4.4	12.1
			iPi	24.5 (9.7)	21.0	27.9	0.443 (–0.10 to 0.80)	0.000	4.4	12.1
		Rotation	BTS	14.4 (4.3)	12.9	15.9	0.421 (–0.11 to 0.71)	0.000	3.3	9.2
			iPi	18.0 (4.0)	16.6	19.5	0.421 (–0.11 to 0.71)	0.000	3.3	9.2
		Abduction/Adduction	BTS	21.7 (4.9)	19.9	23.4	0.289 (–0.20 to 0.64)	0.000	3.4	9.5
			iPi	13.5 (4.2)	12.0	15.0	0.289 (–0.20 to 0.64)	0.000	3.4	9.5

CC(2,k), intraclass correlation coefficient (absolute agreement); MDC, minimal detectable change calculated as SEMx1.96x√2. P<0.05; SEM, SE of the measure calculated as the square root of the residual mean square; SLJ_L, Single Leg Jump Left; SLJ_R, Single Leg Jump Right.