Table 3.

Frequencies and Means for Demographic and Baseline Characteristics by Latent Classes

	Class 1: Persistent Heavy Drinkers	Class 2: Relapse to Heavy Drinking	Class 3: Heavy & Low Risk Drinking	Class 4: Heavy Drinking & Abstinence	Class 5: Consistent Low Risk Drinking	Class 6: Abstinence & Low Risk Drinking	Class 7: Abstainers
Sex % Male	70.1 ab	79.3 c	66.1 b	72.7 abc	64.1 b	71.0 abc	75.9 ac
Race % White	86.6 ab	83.4 abcd	78.4 bd	81.8 abcd	89.8 a	77.9 cd	79.6 cd
Marital status % Married	37.3 ab	32.7 b	41.5 abcde	39.3 abe	53.5 d	48.1 cde	43.0 ace
Age	40.8 ab	39.6 a	42.3 bc	41.0 bc	46.5 d	41.1 a	43.0 c
Proportion of heavy drinkers in social network	0.17 a	0.16 ab	0.12 b	0.15 ab	0.10 c	0.12 bc	0.14 b
Drinks per day in week prior to baseline	9.6 a	12.5 b	5.6 c	9.0 a	5.2 c	5.9 c	10.9 d
Alcohol dependence severity score	0.07 a	0.36 b	−0.20 c	0.15 a	−0.49 d	−0.33 cd	0.05 a
Negative mood symptoms score	0.75 a	0.27 b	0.14 bc	0.61 a	0.07 bc	−0.05 c	0.06 c

Note. Means in each row that share a subscript are not significantly different from each other. Statistical tests were based on χ2 tests for binary variables and Tukey post hoc comparisons for continuous variables.