. Author manuscript; available in PMC: 2015 Apr 8.

Published in final edited form as: Addict Behav. 2011 Jan-Feb;36(0):47–54. doi: 10.1016/j.addbeh.2010.08.017

Table 3.

Correlations between Network Substance Use and Personal Use Variables

Variable^a	Personal alcohol use		Personal alcohol-related problems
Variable^a	Quantity	Frequency	Personal alcohol-related problems
Substance use type by members
Non-user	−.32^b	−.41^**	−40^**
Alcohol-only	.07	.15	−.04
Drug-only	.29^b	.12	−.01
Alcohol and Drug	.02	.26	.36^b
Network alcohol use habits
Non-drinker	−.29^b	−.36^b	−.41^**
Light social drinker	−.17	.08	.05
Moderate social drinker	.07	.22	−.10
Heavy social drinker	.32^b	.27	.47^**
Problem drinker	.12	.10	.24
Drinking buddies in network	.14	.17	.22

Proportions of each category were used for correlational analyses.

Correlation coefficient was no longer statistically significant following modified Bonferroni adjustment.

p < .05,

^**

p < .01