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: Study Relevance Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Variable Relevance 1. Panel Study of Income Dynamics, 1989-1990: Latino Sample (ICPSR 3203) Hofferth, Sandra; Stafford, Frank P.; Yeung, Wei-Jun J.; et al.