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. Author manuscript; available in PMC: 2015 Mar 1.

Published in final edited form as: Health Psychol. 2014 Aug 18;34(3):243–252. doi: 10.1037/hea0000114

Table 3.

Summary of Hierarchical Regression Analyses for Flanker RT.

Model and Variables	Flanker Compatible				Flanker Incompatible
	Congruent		Incongruent		Congruent		Incongruent
	ΔR²	β	ΔR²	β	ΔR²	β	ΔR²	β
Step 1	.035		.024		.059		.059
Grade		−.10		−.07		−.12		−.11
Sex		−.15		−.13		−.19^*		−.21^*
Household Income		−.05		−.04		−.02		−.02
BMI		.02		.04		.11		.06
Step 2	.087^**		.066^**		.049^**		.038^*
PACER (# of laps)		−.34^**		−.30^**		−.25^**		−.23^*
Step 3	.068^**		.058^*		.035		.044^*
HDL		−.21^*		−.22^*		−.16		−.18^a
Triglyceride		.15		.11		.09		.10

Note:

^**

p < .01,

^*

p < .05,

^a

p = .055; BMI - body mass index, HDL - high density lipoprotein.