Objectives : To examine whether per capita income and income inequality are independently associated with teen birth rate in populous U.S. counties. Methods : This study used 1990 U.S. Census data and National Center for Health Statistics birth data. Income inequality was measured with the 90:10...

Practice-based research networks (PBRNs) have a long history of conducting research in community clinical settings, demonstrating a possible approach to executing multiple research projects over time in broad and varied settings. PBRNs also are uniquely structured and increasingly involved in...