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. Author manuscript; available in PMC: 2021 Feb 12.

Published in final edited form as: J Int Neuropsychol Soc. 2020 Aug 7;27(2):113–123. doi: 10.1017/S1355617720000685

Table 4.

Regression models predicting RAVLT change scores for younger and older age clusters

	9–10 age cluster				11–13 age cluster
Variable	Model	B	SE B	β	Model	B	SE B	β
Linear	1	−0.176	0.079	−0.338^*	1	0.025	0.032	0.068
Linear	2	−0.128	0.068	−0.244	2	0.027	0.032	0.073
Age × Weight	2	−0.003	0.001	−0.525	2	0.00	0.00	0.059
	R² = 0.381				R² = 0.00
	F = 11.714		df = 2,38	p < .001	F = 0.52		df = 2, 129	p = .593
Rotational	1	−0.005	0.001	−0.478^**	1	0.00	0.001	−0.031
Rotational	2	−0.004	0.001	−0.376	2	0.00	0.001	−0.023
Age × Weight	2	−0.003	0.001	−0.351	2	0.00	0.001	−0.023
	R² = 0.438				R² = 0.003
	F = 14.787		df=2,38	p<.001	F = 0.208		df = 2, 129	p=.723
HITsp	1	−0.52	0.123	−0.56^***	1	0.031	0.056	0.049
HITsp	2	−0.358	0.125	−0.386	2	0.034	0.056	0.052
Age × Weight	2	−0.002	0.001	−0.402	2	0.00	0.00	0.056
	R² = 0.444				R² = 0.005
	F = 15.197		Df = 2,38	p < .001	F = 0.353		df = 2, 129	p=.703

Notes. B = Unstandardized beta; SE B = Standard error of beta; β = standardized beta; Step 1 p-values

^*

<.05.

^**

<.01

^***

<.001.