. 2015 Nov 3;10(11):e0142004. doi: 10.1371/journal.pone.0142004

Table 2. Results of the regression analyses using average pressure, peak pressure, strap force, and relative motion as independent variables.

Condition	Region	R²	Model	Coefficients	95% confidence interval of coefficients		Standardized coeff.
					lower	upper
Static	Shoulder	0.91	Constant	-1.339	-2.590	-0.088
			Strap force	0.097	0.076	0.118	0.955^*
	Hip	0.85	Constant	0.884	-0.015	1.782
			Strap force	0.040	0.029	0.052	0.922^*
Dynamic	Shoulder	0.96	Constant	6.984	2.371	11.596
			Strap force	0.061	0.043	0.079	0.696^*
			Relative motion	-0.836	-1.291	-0.382	-0.375^**
	Hip	0.94	Constant	-11.275	-19.502	-3.049
			Strap force	0.041	0.032	0.050	0.909^*
			Relative motion	1.049	0.345	1.752	0.286^**

The dependent variable was regional discomfort. Only the variables with significant coefficients are listed in the table, the other variables were removed from the model during the backwards elimination.

* p<0.001,

** p<0.01.