The following list presents series alphabetically by title and the number of variables in the studies in each series.
Child Care Licensing Survey Series (5174)
Child Care and Development Fund (CCDF) Administrative Data Series (343)
Current Population Survey Series (1929)
National Health Interview Survey Series (39103)
National Longitudinal Surveys (NLS) Series (63690)
National Survey of America's Families (NSAF) Series (6207)
National Survey of Family Growth (NSFG) Series (11322)
Project on Human Development in Chicago Neighborhoods (PHDCN) Series (18968)
Survey of Income and Program Participation (SIPP) Series (15149)