Table 4.

Test of mediation for specific indirect (i.e., mediated) effects using the Product of Coefficients approach

Alcohol Outcome Mediator	Men (adj. n=1,166)				Women (adj. n=378)
	EST	SE	95% CI	%†	EST	SE	95% CI	%†
Percent of Days Abstinent (PDA)
Self-Efficacy (NA)	0.000	0.000	[0.000 - 0.000]	0.8%	0.003	0.001	[0.000 - 0.006]	19.4%
Self-Efficacy (Soc)	0.005	0.001	[0.003 - 0.008]*	34.9%	0.002	0.001	[0.000 - 0.005]*	16.6%
Religiousness	0.001	0.033	[-0.001 - 0.003]	7.9%	0.002	0.037	[0.000 - 0.005]	14.2%
Depression	0.000	0.009	[0.000 - 0.001]	0.7%	0.001	0.018	[0.000 - 0.004]	8.6%
SocNet: pro-abst.	0.004	0.001	[0.003 - 0.006]*	28.3%	0.002	0.001	[0.000 - 0.005]*	15.3%
SocNet: pro-drk.	0.004	0.001	[0.002 - 0.006]*	27.4%	0.003	0.002	[0.000 - 0.008]	25.5%
Drinks per Drinking Day (DDD)
Self-Efficacy (NA)	-0.001	0.003	[-0.004 - 0.001]	2.4%	-0.012	0.016	[-0.026 - 0.001]	32.7%
Self-Efficacy (Soc)	-0.018	0.013	[-0.027 - -0.010]*	39.0%	0.000	0.001	[-0.006 - 0.006]	0.2%
Religiousness	-0.007	0.032	[-0.014 - 0.000]	14.6%	-0.004	0.039	[-0.013 - 0.002]	12.3%
Depression	-0.004	0.009	[-0.008 - 0.000]*	8.0%	-0.008	0.026	[-0.018 - 0.001]	20.9%
SocNet: pro-abst.	-0.008	0.004	[-0.014 - -0.002]*	16.6%	-0.005	0.006	[-0.013 - 0.000]	13.3%
SocNet: pro-drk.	-0.009	0.007	[-0.015 - -0.004]*	19.3%	-0.008	0.014	[-0.018 - 0.001]	20.8%

Note: “adj. n” refers to average no. of participants with data for the 8 structural variables

^†% of total indirect effects attributable to specific mediators (can total >100%, if specific indirect effects in opposite directions

^*p < 0.05 based on 95% CIs using Monte Carlo Method for Assessing Mediation (MCMAM)(Mackinnon et al., 2004)