. Author manuscript; available in PMC: 2016 Jan 5.

Published in final edited form as: Psychol Addict Behav. 2015 Jun 22;29(4):1003–1011. doi: 10.1037/adb0000092

Table 2. Mediation of alcohol-related problems by descriptive norms and alcohol expectancies of drinking at the 9 month follow-up.

	Alcohol related problems

	Point Estimate	BCa 95% CI

		Lower	Upper
Descriptive Norms
Close friend	-.0476	-.2419	.0221
Average student	-.2365	-.6132	-.0404*
Alcohol-related Expectancies
Negative Expectancies	-.1294	-.3792	-.0080*
Positive Expectancies	.0150	-.0296	.1596
Total	-.3985	-.7963	-.0728*

Note: BCa = Bias Corrected and Accelerated.

Confidence intervals not containing zero are interpreted as significant