Table 3 - . Multiple linear regression model assessing the effect of AUD on GMe levels.

	Beta	t-Statistics	p-value
Alcohol Use Disorder	-0.155	-2.554	0.011
Sample origina	0.014	0.274	0.784
Age	0.007	0.136	0.892
Schooling	-0.034	-0.652	0.514
Skin-color	0.115	2.309	0.021
Nicotine use	-0.028	-0.563	0.573
Bipolar disorder	0.063	1.454	0.147

All variables were included in a single multiple linear regression model. ^aBlood bank, addiction unit at HCPA or clinical sample of ADHD.