https://communities.sas.com/t5/Statistical-Procedures/Three-ways-Propensity-Score-Matching/m-p/378174#M19861 <P>Also, check out PROC PSMATCH (new in SAS 9.4 TS1M4) which can do propensity score matching.</P> Fri, 21 Jul 2017 14:58:03 GMT StatDave 2017-07-21T14:58:03Z https://communities.sas.com/t5/Statistical-Procedures/Three-ways-Propensity-Score-Matching/m-p/336617#M19790 <P>Hello.</P><P>I am looking for the way how to match three groups using propensity score matching.</P><P>There are three groups, and I want to match via 1:1:1, or 2:1:1</P><P>Could you please help for that?</P><P>Any kinds of resource or code will be great help for me!</P><P>Thank you.</P><P>&nbsp;</P> Tue, 28 Feb 2017 16:25:50 GMT https://communities.sas.com/t5/Statistical-Procedures/Three-ways-Propensity-Score-Matching/m-p/336617#M19790 heo1981 2017-02-28T16:25:50Z https://communities.sas.com/t5/Statistical-Procedures/Three-ways-Propensity-Score-Matching/m-p/377260#M19791 <P>Check this SAS Global Forum paper and see if it helps:</P> <P>&nbsp;</P> <P><A href="http://support.sas.com/resources/papers/proceedings17/0812-2017.pdf" target="_self">A General SAS® Macro to Implement Optimal N:1 Propensity Score Matching Within a Maximum Radius</A></P> <P>&nbsp;</P> <P>It includes plenty of how-to advice around PROC LOGISTIC.</P> Wed, 19 Jul 2017 11:45:15 GMT https://communities.sas.com/t5/Statistical-Procedures/Three-ways-Propensity-Score-Matching/m-p/377260#M19791 ChrisHemedinger 2017-07-19T11:45:15Z https://communities.sas.com/t5/Statistical-Procedures/Three-ways-Propensity-Score-Matching/m-p/378174#M19861 <P>Also, check out PROC PSMATCH (new in SAS 9.4 TS1M4) which can do propensity score matching.</P> Fri, 21 Jul 2017 14:58:03 GMT https://communities.sas.com/t5/Statistical-Procedures/Three-ways-Propensity-Score-Matching/m-p/378174#M19861 StatDave 2017-07-21T14:58:03Z