Table 1. Hierarchical multiple regression analyses predicting the accuracy for face stimuli with 70% visual noise.

		B	S.E.	b	t	p
Step 1
	Intercept	0.296	0.187		1.579	0.121
	Age	0.005	0.002	0.281	2.218	0.031
	Gender	0.068	0.063	0.14	1.081	0.285
	Education	-0.058	0.023	-0.331	-2.562	0.014
Step 2
	Intercept	0.111	0.19		0.584	0.562
	Age	0.004	0.002	0.225	1.847	0.071
	Gender	0.021	0.062	0.044	0.342	0.734
	Education	-0.04	0.022	-0.227	-1.774	0.082
	RPBS	0.002	0.001	0.353	0.264	0.011

Note: ΔR² = .23 for Step 1; ΔR² = .33 for Step 2.