PSMATCH2

PSMATCH2: Stata module to perform full Mahalanobis and propensity score matching, common support graphing, and covariate imbalance testing. psmatch2 implements full Mahalanobis and propensity score matching, common support graphing, and covariate imbalance testing. This routine supersedes the previous ’psmatch’ routine of B. Sianesi. The April 2012 revision of pstest changes the syntax of that command.