Search Results Use the search box below to revise your search, or start a new search. Studies (1) Variables Publications Your query returned 1 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Midlife in the United States (MIDUS Refresher): Milwaukee African American Sample, 2012-2013 (ICPSR 36722) Ryff, Carol; Almeida, David; Ayanian, John; et al.