. Author manuscript; available in PMC: 2016 Dec 1.

Published in final edited form as: J Exp Child Psychol. 2015 Jul 25;140:1–15. doi: 10.1016/j.jecp.2015.06.010

Table 7. Summary of Regression Analyses Predicting Delay of Gratification.

Block	β	R²	ΔR²	DF	F Change
1. Covariates		10.4%	--	2, 91	5.31^*
Family Income	.318^*
PPVT-Stand	.028

2a. Autonomy Support Regression		16.3%	8.5%	1, 90	9.46^*
Family Income	.276^*
PPVT-Stand	-.070
Autonomy Support	.313^*

2b. Control Regression		22.6%	12.1%	1, 90	14.13^*
Family Income	.262^*
PPVT-Stand	.-.068
Control	-.368^*

p < .05,

p < .01. PPVT-Stand = Age-standardized PPVT score.