Stephen R. Jorgensen, Susan L. King, Barbara A. Torrey, Dyadic and Social Network Influences on Adolescent Exposure to Pregnancy Risk, Journal of Marriage and Family, Vol. 42, No. 1 (Feb., 1980), pp. 141-155
No takes yet. Share an insight, caveat, or question.
Jorgensen et al. (1980) studied this question.