https://communities.sas.com/t5/Statistical-Procedures/Accounting-for-IPTW-in-Linear-Mixed-Models/m-p/825269#M40877 <P>Hello,&nbsp;</P><P>&nbsp;</P><P>We are trying to account for inverse probability of treatment weighting in a linear mixed model with repeated measures. However, SAS help has stated that&nbsp; "<SPAN>As far as I know, IPW is often used in causal analysis. If that is how you want to account for it, then PROC MIXED has no such capability."&nbsp;</SPAN></P><P>&nbsp;</P><P><SPAN>How do you (if possible) account for IPTW in a repeated measures analysis with a continuous outcome? Which procedure would be best?</SPAN></P><P>&nbsp;</P><P><SPAN>Thanks!</SPAN></P> Mon, 25 Jul 2022 15:29:16 GMT kstone716 2022-07-25T15:29:16Z https://communities.sas.com/t5/Statistical-Procedures/Accounting-for-IPTW-in-Linear-Mixed-Models/m-p/825269#M40877 <P>Hello,&nbsp;</P><P>&nbsp;</P><P>We are trying to account for inverse probability of treatment weighting in a linear mixed model with repeated measures. However, SAS help has stated that&nbsp; "<SPAN>As far as I know, IPW is often used in causal analysis. If that is how you want to account for it, then PROC MIXED has no such capability."&nbsp;</SPAN></P><P>&nbsp;</P><P><SPAN>How do you (if possible) account for IPTW in a repeated measures analysis with a continuous outcome? Which procedure would be best?</SPAN></P><P>&nbsp;</P><P><SPAN>Thanks!</SPAN></P> Mon, 25 Jul 2022 15:29:16 GMT https://communities.sas.com/t5/Statistical-Procedures/Accounting-for-IPTW-in-Linear-Mixed-Models/m-p/825269#M40877 kstone716 2022-07-25T15:29:16Z