. Author manuscript; available in PMC: 2015 Jun 10.

Published in final edited form as: Alcohol Clin Exp Res. 2011 May 20;35(9):1607–1613. doi: 10.1111/j.1530-0277.2011.01507.x

Table 3.

Sequential Regression Predicting Delay Discounting

Step	Variables	B	se(B)	β	Block ΔR²	F	p
1	FH density^*	0.16	0.07	0.14	0.02	5.43	0.02
2	FH density	0.07	0.07	0.06	0.08	5.95	<0.0001
	SES	−0.01	0.01	−0.09
	MA^*	−0.17	0.06	−0.16
	Race^*	0.46	0.22	0.13
	BDI	0.03	0.02	0.09
3	FH density	0.02	0.07	0.02	0.02	6.51	0.01
	SES	−0.01	0.01	−0.08
	MA^*	−0.16	0.06	−0.15
	Race	0.43	0.22	0.12
	BDI	0.01	0.02	0.04
	CPI-So^*	−0.04	0.02	−0.17

Full model: R² = 0.12, F(6, 268) = 6.12, p < 0.0001.

FH density, number of parents and grandparents meeting criteria for alcohol and/or drug use disorders; SES, Hollingshead & Redlich Socioeconomic Status Score; BDI, Beck Depression Inventory; MA, Shipley Institute of Living Mental Age Score; CPI-So, California Personality Inventory Sociability Scale.

p < 0.05.