OPN1MW and alcohol dependence: Over all four regression models regarding each eCB/NAE, only CCQ sum score was identified as a significant regressor for basal 2-AG plasma level (F(1, 98) = 7.1, p = 0.009) even when controlling for age, sex, recent cannabis use (THC and CBD plasma levels), and alcohol dependence in the model (see supplementary materials Table S3).