Table 3.

Correlations between variables and their significance and nonstandardized coefficients (regression models).

Variable		r	p value	R 2	Unstandardized coefficient b
NFV near blur	Left foot load (%)	0.241	0.029	0.058	0.271
	Right foot load (%)	-0.241	0.029	0.058	-0.271
PFV distance blur	Right surface (cm2)	0.249	0.033	0.062	-2.170
	Right forefoot surface (cm2)	-0.238	0.043	0.057	-1.334
	Right rearfoot surface (cm2)	-0.251	0.032	0.063	-0.845
	Left foot load (%)	0.239	0.042	0.057	0.260
	Right foot load (%)	-0.239	0.042	0.057	-0.260
	Maximum left foot pressure (g/cm2)	0.241	0.040	0.058	11.284
	Maximum right foot pressure (g/cm2)	0.253	0.031	0.064	9.720
PFV distance recovery	Right forefoot load (%)	-0.228	0.022	0.052	-0.422
	Right rearfoot load (%)	0.228	0.022	0.052	0.422
Vertical vergence distance break	Right forefoot load (%)	0.229	0.018	0.052	2.135
	Right rearfoot load (%)	-0.229	0.018	0.052	-2.135
Vertical vergence distance recovery with maximum left foot pressure (g/cm2)		-0.210	0.031	0.044	-53.518
Vertical vergence near recovery	Right foot surface (cm2)	0.203	0.037	0.041	9.864
	Right forefoot surface (cm2)	0.205	0.035	0.042	6.248
	Maximum left foot pressure (g/cm2)	-0.255	0.008	0.065	-59.573

NFV: negative fusional vergence; PFV: positive fusional vergence.