Study Search Results Your query returned 3 results. Series results are grouped under the most relevant study. You can ungroup series results. Results per page: 25 50 100 Sort by: Study Relevance Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded Variable Relevance (?) Study Title/Investigator 1. Project on Human Development in Chicago Neighborhoods (PHDCN): Service Use, Wave 2, 1997-2000 (ICPSR 13656) Earls, Felton J.; Brooks-Gunn, Jeanne; Raudenbush, Stephen W.; et al. 1 more results in Project on Human Development in Chicago Neighborhoods (PHDCN) Series 2. Characteristics of Arrestees at Risk for Co-Existing Substance Abuse and Mental Disorder in Cleveland, Ohio, 2003 (ICPSR 20352) Alemagno, Sonia A.; Shaffer-King, Elizabeth; Tonkin, Peggy ; et al. 3. Addiction Health Evaluation and Disease (AHEAD) Management Study in Boston, Massachusetts, 2006-2010 (ICPSR 33581) Saitz, Richard; Samet, Jeffrey H.