. Author manuscript; available in PMC: 2017 Mar 1.

Published in final edited form as: Alcohol Clin Exp Res. 2016 Feb 18;40(3):638–646. doi: 10.1111/acer.12988

Table 3.

Regression Analyses Examining the Main and Interactive Effects of Sex-Related Alcohol Expectancies and Delay Discounting on Percentage of Alcohol-Related Condomless Sex

Variable	B	SE	β	t
Covariate Model
Race	−6.17	10.70	−.05	−0.58
Education	−1.25	1.80	−.06	−0.70
Alcohol Use - Frequency	2.10	0.38	.46	5.59^**
Alcohol Use - Quantity	1.10	0.63	.15	1.76
				Total R² = .28
Sex-Related Alcohol Expectancies – Increased Risk Taking (SRAE-IR)
SRAE-IR	9.41	3.05	.24	3.09^**
Delay Discounting ^a	12.89	5.61	.18	2.30^*
SRAE-IR × Delay Discounting	10.59	5.16	.15	2.05^*
			Δ R² = .09; Total R² = .37
Sex-Related Alcohol Expectancies – Enhanced Sexuality (SRAE-ES)
SRAE-ES	5.56	3.40	.13	1.64
Delay Discounting	11.29	5.64	.16	2.00^*
SRAE-ES × Delay Discounting	13.51	6.90	.15	1.97^*
			Δ R² = .06; Total R² = .34
Sex-Related Alcohol Expectancies – Decreased Nervousness (SRAE-DN)
SRAE-DN	3.06	3.68	.07	0.83
Delay Discounting	11.62	5.75	.16	2.02^*
SRAE-DN × Delay Discounting	8.91	7.18	.10	1.24
			Δ R² = .04; Total R² = .32

Delay discounting is indexed by the overall k value derived from the Monetary Choice Questionnaire, with higher scores representing steeper discounting of delayed rewards.

p < .05;

^**

p < .01