A behavioral genetic investigation of weekend drinking among an adult sample.
Cleveland H Harrington, Almeida David M·Substance use & misuse
This study examined common and unique genetic and environmental influences on weekend drinking and weekday drinking reported by US male and female adult participants (mean age = 43.9). Data from 96 monozygotic and 82 dizygotic twin pairs were used to estimate bivariate biometric models of daily levels of weekend and we…