Title: Project on Human Development in Chicago Neighborhoods (PHDCN): Provision of Social Relations (Primary Caregiver), Wave 1, 1994-1995
Study-Level Files:
DS1: Cohort 0
DS2: Cohort 3
DS3: Cohort 6
DS4: Cohort 9
DS5: Cohort 12
DS6: Cohort 15