Key points are not available for this paper at this time.
Constance L. Shehan, E. Wilbur Bock, Gary R. Lee, Religious Heterogamy, Religiosity, and Marital Happiness: The Case of Catholics, Journal of Marriage and Family, Vol. 52, No. 1 (Feb., 1990), pp. 73-79
Shehan et al. (1990) studied this question.