Raymo James, Marcia Carlson, Alicia VanOrman, So-jung Lim, Brienna Perelli-Harris, and Miho Iwasawa. (2015). Educational Differences in Early Childbearing: A Cross-National Comparative Study 1. Data Sources Country Data Source Australia GGS, Wave 1, Version 3.0, raw data access at http://www.ggp-i.org/data/data-access.html Austria GGS, Wave 1, harmonized data aquired through nonmarital childbearing network version 9/22/2010, information at http://www.nonmarital.org/HarmHist.htm Belgium GGS, Wave 1, Version 3.0, raw data access at http://www.ggp-i.org/data/data-access.html Bulgaria GGS, Wave 1, harmonized data aquired through nonmarital childbearing network version 9/22/2010, information at http://www.nonmarital.org/HarmHist.htm Estonia GGS, Wave 1, Version 3.0, raw data access at http://www.ggp-i.org/data/data-access.html France GGS, Wave 1, harmonized data aquired through nonmarital childbearing network version 9/22/2010, information at http://www.nonmarital.org/HarmHist.htm Hungary GGS, Wave 1, harmonized data aquired through nonmarital childbearing network version 9/22/2010, information at http://www.nonmarital.org/HarmHist.htm Italy FULL GGS WAVE 1 (NOT PUBLIC USE) Japan National Fertility Survey, 2002 and 2004 (NOT PUBLIC USE) Korea National Survey on Fertility, Family Health, and Welfare, 2006 (NOT PUBLIC USE) Lithuania GGS, Wave 1, Version 4.1, raw data access at http://www.ggp-i.org/data/data-access.html Netherlands GGS, Wave 1, Version 4.2, raw data access at http://www.ggp-i.org/data/data-access.html Norway GGS, Wave 1, harmonized data aquired through nonmarital childbearing network version 9/22/2010, information at http://www.nonmarital.org/HarmHist.htm Poland GGS, Wave 1, Version 4.2, raw data access at http://www.ggp-i.org/data/data-access.html Romania GGS, Wave 1, harmonized data aquired through nonmarital childbearing network version 9/22/2010, information at http://www.nonmarital.org/HarmHist.htm Russia GGS, Wave 1, harmonized data aquired through nonmarital childbearing network version 9/22/2010, information at http://www.nonmarital.org/HarmHist.htm Spain Spanish Fertility Survey, aquired through nonmarital childbearing network version 9/22/2010, information at http://www.nonmarital.org/HarmHist.htm Sweden Level of Living Survey, 2000 (NOT PUBLIC USE) United Kingdom British Household Panel Survey, information at http://www.nonmarital.org/HarmHist.htm United States NSFG - 95 and 2006-2008, aquired through nonmarital childbearing network version 9/22/2010, information at http://www.nonmarital.org/HarmHist.htm 2. File for recoding and creating analytic variables early_birth_recodes.do 3. File for analysis early_birth_analysis.do