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. Author manuscript; available in PMC: 2019 May 1.
Published in final edited form as: J Abnorm Psychol. 2018 May;127(4):359–373. doi: 10.1037/abn0000346

Table 1.

The effect of social familiarity and alcohol consumption on positive and negative mood, controlling for time of day, day of the week, gender, age, typical drinking patterns, and physical location

Number of Strangers

Negative Mood Positive Mood

b SE p value b SE p value
Strangers   0.017 0.003 <.001 −0.009 0.005 0.049
AlcoholEpsde −0.070 0.037 0.058   0.191 0.087 0.029
Strangers*AlcoholEpsde −0.016 0.004 <.001   0.008 0.010 0.431
Evening   0.019 0.035 0.581   0.166 0.084 0.049
Weekend −0.044 0.032 0.166   0.201 0.101 0.047
Age   0.003 0.015 0.859 −0.037 0.042 0.383
Drinking patterns   0.003 0.005 0.602   0.014 0.018 0.434
Gender   0.115 0.064 0.079 −0.188 0.198 0.347
Location (Priv Home Ref)
 Outdoors   0.005 0.049 0.921   0.160 0.160 0.320
 Bar/Club/Restaurant −0.055 0.033 0.102   0.230 0.106 0.032
 Work/School   0.214 0.070 0.003 −0.538 0.128 <.001
 Other −0.007 0.060 0.903   0.113 0.126 0.375
Time Spent

Negative Mood Positive Mood

b SE p value b SE p value
HoursSpent −0.017 0.006 0.008   0.025 0.019 0.183
AlcoholEpsde −0.230 0.056 <.001   0.505 0.165 0.002
HoursSpent* AlcoholEpsde   0.026 0.012 0.023 −0.063 0.024 0.008
Evening   0.017 0.041 0.679   0.160 0.086 0.064
Weekend −0.033 0.032 0.306   0.184 0.096 0.056
Age   0.006 0.017 0.737 −0.040 0.040 0.320
Drinking patterns   0.004 0.005 0.495   0.013 0.018 0.464
Gender   0.126 0.067 0.065 −0.203 0.196 0.306
Location (Priv Home Ref)
 Outdoors   0.025 0.057 0.656   0.167 0.128 0.195
 Bar/Club/Restaurant −0.038 0.035 0.285   0.215 0.106 0.045
 Work/School   0.192 0.075 0.012 −0.497 0.130 <0.001
 Other −0.033 0.064 0.610   0.162 0.135 0.232

Strangers=Number of strangers present in social context; HoursSpent=Average number of hours spent with individuals in social context; AlcoholEpsde=Coded 1 if eBrAC is greater than or equal to .01% and 0 if eBrAC is less than .01%; Evening=Coded 1 if 5pm-midnight and 0 if midday to 5pm; Weekend=Coded 1 if Friday-Sunday and 0 if Monday-Thursday; Drinking Patterns=The number of days/30 the participant reported drinking at baseline; Location was coded such that the reference group was house/private residence.