Conduct a Difference-in-Difference analysis for a crossover study

[xg405012]

Hello,

I am trying to figure out how to conduct a difference-in-difference analysis in a crossover study. Is it plausible to do that in SAS? Any help is greatly appreciated!

[smantha]

https://www.lexjansen.com/wuss/2016/49_Final_Paper_PDF.pdf refer to this .

[smantha]

https://synapse.koreamed.org/DOIx.php?id=10.12793/tcp.2014.22.2.78