Table 2.

Intimacy as a function of simultaneous and solo alcohol use in the previous 3 hours

Variable	Male report positive interaction		Female report positive interaction
	Estimate (SD)	[95% CI]	Estimate (SD)	[95% CI]
Intercept	2.618 (0.017)***	[2.584, 2.653]	2.561 (0.016)***	[2.529, 2.593]
Level 1
Simultaneous alcohol usea	0.246 (0.043)***	[0.155, 0.332]	0.238 (0.042)***	[0.154, 0.317]
Actor-only alcohol use	0.067 (0.034)	[-0.005, 0.132]	0.113 (0.038)**	[0.038, 0.187]
Partner-only alcohol use	0.052 (0.039)	[-0.029, 0.129]	0.064 (0.032)	[-0.001, 0.126]
Evening vs. earlier timeb	0.633 (0.019)***	[0.596, 0.670]	0.620 (0.018)***	[0.584, 0.657]
Day of the studyc	-0.004 (0.001)***	[-0.005, -0.003]	-0.005 (0.001)***	[-0.006, -0.004]
Level 2
Total simultaneous alcohol use episodes	-0.003 (0.003)	[-0.009, 0.003]	-0.006 (0.003)	[-0.011, 0.000]
Actor total alcohol use episodes	0.000 (0.001)	[-0.002, 0.002]	0.003 (0.001)*	[0.000, 0.006]
Partner total alcohol use episodes	0.002 (0.002)	[-0.002, 0.005]	0.000 (0.001)	[-0.002, 0.002]
Actor total intimacy events	0.015 (0.001)***	[0.013, 0.017]	0.015 (0.001)***	[0.014, 0.017]
Partner total intimacy events	0.002 (0.001)*	[0.000, 0.004]	0.001 (0.001)	[0.000, 0.003]

Notes: Point estimates represent the median of the posterior parameter distribution. CI = credibility interval.

^aBoth partners reported initiating alcohol use at the same hour;

^btime (1 = 5 _P._M. – midnight, 0 = 1 _A._M. – 4 _P._M.);

^cday of the study: 1–56.

^*p < .05;

^**p < .01;

^***p < .001.