Table 3. Results of the hierarchical regression analysis for variables predicting speeded reading.

	Block 1 / Step 1					Block 2 / Step 2
	B	SE	β	t	p	B	SE	β	t	P
(Intercept)	-54.23	26.21		-2.07	0.05	-19.86	29.15		-0.68	0.50
Age	3.66	1.29	0.34	2.84	0.01	3.22	1.23	0.30	2.63	0.01
Non-verbal IQ	0.48	0.45	0.16	1.06	0.30	0.35	0.43	0.11	0.81	0.42
Morphological Awareness	0.23	0.31	0.11	0.75	0.46	0.10	0.29	0.05	0.33	0.75
Phonological Awareness	0.24	0.35	0.09	0.68	0.50	0.19	0.33	0.07	0.58	0.57
RAN	0.58	0.12	0.65	4.74	< .001	0.49	0.12	0.55	4.09	< .001
Perceptual fluency for Digits	-0.27	4.11	-0.01	-0.07	0.95	4.93	4.53	0.17	1.09	0.29
Perceptual fluency for Characters						-10.49	4.78	-0.38	-2.20	0.04
R2	0.654					0.707
ΔR2	0.654					0.053

B and β stand for unstandardized and standardized beta respectively.