SUDAAN Contact Information
Direct inquiries about SUDAAN to:
Before you submit your problem, please check the Technical Assistance pages, including Frequently Asked Questions and Known Bugs, to see if your question has already been resolved. We generally respond to problems/questions which are submitted using our web form within 2 business days.
Research Triangle Institute
SUDAAN Statistical Software Center
PO Box 12194
3040 Cornwallis Rd.
Research Triangle Park, NC 27709-2194 USA