Key points are not available for this paper at this time.
Terry L. Conway, Ross R. Vickers, Jr., Harold W. Ward, Richard H. Rahe, Occupational Stress and Variation in Cigarette, Coffee, and Alcohol Consumption, Journal of Health and Social Behavior, Vol. 22, No. 2 (Jun., 1981), pp. 155-165
Conway et al. (Mon,) studied this question.