. Author manuscript; available in PMC: 2018 May 1.

Published in final edited form as: Neuropsychol Dev Cogn B Aging Neuropsychol Cogn. 2016 Jul 18;24(3):321–332. doi: 10.1080/13825585.2016.1210079

Table 4.

Delayed Recall as a Function of Class Rank and IQ (N = 3,826)

	B (SE)	β	t
Predictors of delayed recall at age 64^a
Class rank	.022 (.003)	0.15	7.53^*
Adolescent IQ	.005 (.003)	0.03	1.63^{^}
Predictors of delayed recall at age 71^b
Class rank	.018 (.002)	0.15	7.68^*
Adolescent IQ	.017 (.002)	0.14	7.22^*
Predictors of change in delayed recall^c
Class rank	.012 (.002)	0.10	5.45^*
Adolescent IQ	.016 (.002)	0.13	7.08^*

Note. Model summary statistics:

F (2, 3823) = 56.99*, R² = 0.03;

F (2, 3823) = 136.36*, R² = 0.07;

F (3, 3822) = 260.42*, R² = 0.17; effect of delayed recall at age 64: β = .33, t = 21.79*.

p < .001,

^{^}

p = .103.