95% confidence interval of AUC with small sample

[Elisa97]

Hi everyone,

I have a sample of 21 patients (8 in group A and 13 in group B). I have the AUC and I would like the 95% CI of my AUC, but I don't how can I do that. Can you help me please.

Thank you.

[PaigeMiller · Accepted solution]

Are you talking about logistic regression? If so, please see this example: 

https://documentation.sas.com/doc/en/pgmsascdc/9.4_3.4/statug/statug_logistic_examples08.htm

[Elisa97]

Yes, thank you !!! Have a nice day !!