Table 4. Main effects and PRS interactions with sex, age, and family history of alcohol use disorders for alcohol dependence, AUD symptom count, alcohol use, maximum drinks, and SRE-T.
DSM-IV Alcohol Dependence (DSM4AD: PRS pT < 0.01) | DSM-5 AUD Symptom Count (DSM5AUDSX: PRS pT < 0.5) | Alcohol Use (PRS pT < 0.2) | Maximum Drinks (MAXD: PRS pT < 0.1) | Self-rating of effects of ethanol (SRE-T: PRS pT < 0.1) | Reduction/Cessation of problem drinking$ (Reduction: PRS pT < 0.1) | |
---|---|---|---|---|---|---|
Sex | −0.986 (0.069), p < 2e-16 | −1.569 (0.082), p < 2e-16 | −1.029 (0.120), p<2e-16 | −0.702 (0.020), p<2e-16 | −0.490 (0.018), p<2e-16 | −0.241 (0.014), p<2e-16 |
Sex*PRS | −0.015 (0.069), p = 0.833 | 0.149 (0.080), p = 0.064 | 0.099 (0.125), p = 0.428 | 0.032 (0.020), p = 0.103 | 0.021 (0.016), p = 0.185 | 0.008 (0.012), p = 0.485 |
Age | 0.035 (0.007), p = 3.79e-07 | 0.025 (0.009), p = 0.003 | 0.020 (0.011), p = 0.084 | 0.002 (0.002), p = 0.258 | −0.002 (0.002), p = 0.401 | 0.002 (0.002), p = 0.131 |
Age*PRS | −0.006 (0.007), p = 0.371 | −0.003 (0.008), p = 0.753 | 0.005 (0.011), p = 0.670 | 7.28e-04 (0.002), p = 0.710 | 8.19e-4 (0.002), p = 0.601 | −0.001 (0.001), p = 0.242 |
Family history | 0.505 (0.084), p = 1.57e-09 | 0.666 (0.099), p = 1.96e-11 | 0.127 (0.126), p = 0.314 | 0.133 (0.024), p = 4.09e-08 | 0.080 (0.021), p = 1.69e-4 | 0.086 (0.017), p = 2.54e-07 |
Family history*PRS | −0.040 (0.082), p = 0.630 | 0.102 (0.095), p = 0.280 | 0.123 (0.130), p = 0.344 | 0.009 (0.023), p = 0.708 | 0.017 (0.020), p = 0.385 | −0.004 (0.016), p = 0.812 |
as in Table 3, reported ∆R2 is for the comparison between those with no lifetime AUD vs. those with lifetime AUD and current symptoms or no symptoms but high-risk drinking