Table 1.

Mean differences (with 95% confidence interval) between corresponding 3D and 2D measurements of lateral trunk angle for each of all four LTA techniques

			95% Confidence Interval
Dependent Variable	Independent Variable	Mean Difference	Lower Bound	Upper Bound	p‐value
Initial Contact	LTA1	‐15.2	‐18.0	‐12.3	.000
	LTA2	‐4.4	‐7.2	‐1.5	.000
	LTA3	‐8.5	‐11.4	‐5.7	.000
	LTA4	0.1	‐2.7	3.0	1.000
Max Lateral Angle	LTA1	‐15.3	‐19.4	‐11.3	.000
	LTA2	‐3.7	‐7.8	0.3	.086
	LTA3	‐7.7	‐11.8	‐3.7	.000
	LTA4	0.1	‐3.9	4.2	1.000
Max Medial Angle	LTA1	‐0.4	‐4.7	3.8	.999
	LTA2	‐3.0	‐7.2	1.2	.284
	LTA3	‐6.7	‐10.9	‐2.5	.000
	LTA4	1.2	‐3.0	5.4	.940
Trunk Angle ROM	LTA1	‐14.9	‐18.1	‐11.8	.000
	LTA2	‐0.7	‐3.9	2.4	.969
	LTA3	‐1.1	‐4.2	2.1	.887
	LTA4	‐1.0	‐4.2	2.1	.894

LTA= Lateral Trunk Angle

Note: p‐value < 0.05 indicates dependent variable mean is significantly different from 3D measurement mean.