Abstract: Objective To realize propensity score matching in PS Matching module of SPSS and interpret the analysis results.
Methods The R software and plug-in that could link with the corresponding versions of SPSS and propensity score matching
package were installed. A PS matching module was added in the SPSS interface, and its use was demonstrated with test data.
Results Score estimation and nearest neighbor matching was achieved with the PS matching module, and the results of
qualitative and quantitative statistical description and evaluation were presented in the form of a graph matching. Conclusion
Propensity score matching can be accomplished conveniently using SPSS software.