Table 5. The Results of IO vs. WCO comparison of 3D posture parameters.

Parameter	Significance level	Cohen Effect Size
ASO (t-Test)	P<0.01	0.309
AGO (Wilcoxon Test)	P<0.001	0.624
|ASO| (Wilcoxon Test)	P<0.001	0.672
|AGO| (Wilcoxon Test)	P<0.001	1.144
|∆ASIS| (Wilcoxon Test)	P<0.01	0.322
|∆PSIS| (Wilcoxon Test)	P<0.001	1.683
|PT| Male(Wilcoxon Test)	P<0.05	0.311
∆UL (Wilcoxon Test)	P<0.001	0.356
LLA Male (t-Test)	P<0.05	0.314
T12-L5 Male (t-Test)	P<0.05	0.320