Key points are not available for this paper at this time.
Kazuo Yamaguchi, Denise B. Kandel, The Influence of Spouses' Behavior and Marital Dissolution on Marijuana Use: Causation or Selection, Journal of Marriage and Family, Vol. 59, No. 1 (Feb., 1997), pp. 22-36
Yamaguchi et al. (Sat,) studied this question.