This paper provides the first nationally representative estimates of vulnerability to severe com-plications from COVID-19 overall and across race-ethnicity and socioeconomic status. We use the Panel Study of Income Dynamics (PSID) to examine the prevalence of specific health condi-tions...

Unstable couple relationships and high rates of re-partnering have increased the share of U.S. families with stepkin. Yet data on stepfamily structure are from earlier time periods, include only coresident stepkin, or cover only older adults. This paper uses new data on family structure and...