How to conduct QIC test for xtgee

[Afua Owusua]

What is the code for testing qic for xtgee in stata13?

[Joseph Coveney]

search qic

[Arthur Morris]

Also:

Cui, J. 2007. QIC program and model selection in GEE analyses. Stata Journal 7: 209–220.

or (as I did):

1. help xtgee
2. click (View complete PDF manual entry)
3. cntrl-f "qic"

[Afua Owusua]

Thank you. I'll give it a try