... composition (marital status and grandparent presence) is surprising, given substantial differences in composition across nativity groups. In contrast, it is not surprising that instrumental support ... parenting inputs across nativity groups, these disparities are, for the most part, stable over time. This finding is interesting and inconsistent with both the regression toward the mean that would ... Again, although we recognize that this measure is not ideal, very small to nonexistent sample sizes prevent us from using a more stringent drinking measure in the MCS. 13 MCS, we distinguish...