Glynn R J, LoCastro J S, Hermos J A, Bossé R
J Stud Alcohol. 1983 Nov;44(6):1011-25. doi: 10.15288/jsa.1983.44.1011.
Factor analysis identified nine distinct contextual-motivational factors for drinking in 1517 healthy men. These factors were significant predictors of level of alcohol consumption and discriminated subjects reporting drinking problems from those reporting no problems.