Summary method for MatchW and MatchPW
# S3 method for CMatch
summary(object, ..., full = FALSE, digits = 5)A list giving a summary of the output from a "CMatch" object. The list includes the size of the original and the matched dataset, the number of treated and control observations in each group and the estimate (if Y is not NULL).
An object of class "CMatch".
Other options for the generic summary function.
A flag for whether the unadjusted estimates and naive standard errors should also be summarized.
The number of significant digits that should be displayed.
Massimo Cannas <massimo.cannas@unica.it>
If Group contains only one value the output is the same of the summary method of package Matching. Otherwise the output shows also the distribution of treated, control and possibly drop units, by group.
Sekhon, Jasjeet S. 2011. Multivariate and Propensity Score Matching Software with Automated Balance Optimization. Journal of Statistical Software 42(7): 1-52. http://www.jstatsoft.org/v42/i07/
Arpino, B., and Cannas, M. (2016) Propensity score matching with clustered data. An application to the estimation of the impact of caesarean section on the Apgar score. Statistics in Medicine, 35: 2074–2091. doi: 10.1002/sim.6880.
See also CMatch, CMatchBalance