Skip to main content
. Author manuscript; available in PMC: 2018 Sep 1.
Published in final edited form as: Drug Alcohol Depend. 2017 Jun 23;178:380–385. doi: 10.1016/j.drugalcdep.2017.05.021

Table 2.

Crude and adjusteda associations between high PSS score (>14) at baseline/6 months and alcohol use reported at 3–6/9–12 months, respectively, overall and stratified by report of moderate (>0 but ≤ drinks/week) or heavy (>7 drinks/week) alcohol use at baseline excluding nondrinkers

Risk Ratios Crude, Overall Adjusteda, Overall Moderate Drinkersa Heavy Drinkersb p-value for heterogeneityc
Binge drinking 1.83 (1.19, 2.80) 1.47 (0.89, 2.43) 0.57 (0.23, 1.42) 1.55 (0.71, 3.36) 0.05
Any drinking 1.43 (1.02, 2.01) 1.30 (0.88, 1.92) 0.85 (0.46, 1.57) 1.31 (0.65, 2.63) 0.22
 Rate Ratios Crude, Overall Adjusteda, Overall Moderate Drinkersa Heavy Drinkersb
Drinks/day 1.96 (1.20, 3.20) 2.05 (0.96, 4.38) 0.59 (0.19, 1.78) 3.96 (1.03, 15.21) 0.001
Drinks/drinking day 1.30 (1.05, 1.62) 1.35 (1.04, 1.74) 0.66 (0.42, 1.03) 1.82 (1.14, 2.90) 0.001
a

Adjusted for age, income<$5000, ≥high school education, cocaine use, heroin use, depression or anxiety, detectable viral load and randomization to hazardous alcohol reduction intervention.

b

There were not enough women who reported heroin use among women with low perceived stress for proper adjustment; Adjusted for age, income<$5000, ≥high school education, cocaine use, depression or anxiety, detectable viral load, and randomization to hazardous alcohol reduction intervention.

c

P-value for heterogeneity comparing associations among moderate and among heavy drinkers to one another