Lu, Bo; Qian, Zhenchao; Cunningham, Anna; Li, Chih-Lin - In: Sociological Methods & Research 41 (2012) 3, pp. 440-466
In this article, we extend the propensity score method by matching on multiple groups. Using data from first wave (1987–1988) and third wave (2001–2003) of National Survey of Families and Households (NSFH), we match married individuals with no premarital cohabitation, single...