Jp. Hoffmann et As. Miller, DENOMINATIONAL INFLUENCES ON SOCIALLY DIVISIVE ISSUES - POLARIZATION OR CONTINUITY, Journal for the scientific study of religion, 37(3), 1998, pp. 528-546
Research on denominational affiliation and its influence on individual
attitudes has increased recently due to widespread interest in whethe
r the United States has become increasingly polarized on a variety of
divisive social issues, even while demographic differences among denom
inations have decreased. However, recent empirical research has, in ge
neral, failed to support a polarization argument. Using 22 years of da
ta from the General Social Surveys, we analyze changes over time in th
e relative variability and distribution of attitudes toward family iss
ues (abortion, gender roles, and sexual behavior) within denominationa
l groups after controlling for the effects of demographic covariates a
nd church attendance. The results show that adjusted coefficients of v
ariation and kurtoses have changed inconsistently. For example, althou
gh there has been a decreasing trend in relative variation about women
's roles and premarital sex, measures of kurtosis fail to indicate a f
lattening or peaking of the distributions among denominational groups.
However, attitudes toward abortion among conservative and moderate Pr
otestants have become relatively more variable and have moved in the d
irection of bimodality as gauged by decreasing kurtoses. Similarly, mo
derate Protestants show increasing relative variability and movement t
oward bimodality with regard to attitudes toward homosexual relations.
These results indicate that, except for a couple of notable examples,
attitudes among members of denominational groups have not generally b
ecome more polarized over time.