Table 2.
Linear Regression Models | n | Standardized Beta (95% CI) for Light/Moderate vs None/Minimal Alcohol Consumption | P Value |
---|---|---|---|
Model 1 | 713 | −0.192 (−0.338 to −0.046) | 0.010 |
Model 2 | 695 | −0.202 (−0.352 to −0.052) | 0.008 |
Model 3 | 698 | −0.190 (−0.337 to −0.042) | 0.012 |
Model 4 | 713 | −0.189 (−0.335 to −0.043) | 0.011 |
Model 5 | 378 | −0.206 (−0.395 to −0.016) | 0.034 |
Dependent variable: stress-associated neural network activity measured as amygdalar/ventromedial prefrontal cortex standardized uptake values. Independent variable: Alcohol consumption (light/moderate vs none/minimal). Model 1: linear regression adjusted for age and sex. Model 2: model 1 + socioeconomic factors (education + employment + income). Model 3: model 1 + lifestyle factors (exercise + smoking). Model 4: model 1 + Charlson index (medical comorbidities). Model 5: model 1 + PRSss (polygenic risk score for neuroticism).