Products - ISDP | Center For Information Technology

Product Overview

SUDAAN is a statistical software package that specializes in providing efficient and accurate analysis of complex data. SUDAAN offers a variety of features including data analysis and estimates that account for complex design features within a study. SUDAAN is comprised of nine analytic and two pre-analytic procedures, which includes three robust variance estimation options.

Key Features
Key Analysis Features
- Data analysis for complex surveys
- Analysis of epidemiological study data
- Clinical trial data analysis
- Experimental and observational study analysis
- Analysis of longitudinal data
Complex Design Features
- Unequally or unweighted data options
- Stratification
- Multistage and cluster designs
- Experimental and observational study analysis
- Multiply analysis variables
Variance Estimation Options
- Taylor series linearization (GEE for regression models)
- Jackknife (with or without user-specified replicate weights)
- Balanced repeated replication (BRR)

Agreement Details

License and Maintenance Details

The software is licensed by user. Maintenance covers technical support and software upgrades.

Next Steps

How to Purchase Licenses

To gain access to Sudaan, please contact your ISDP IC/Agency Contact. Licenses are available for purchase during each of the quarterly data calls. The ISDP Data Call Acquisition Schedule is available for your reference. If you have any questions feel free to email us at nihisdp@mail.nih.gov.
How to Access Licenses Once they are Purchased

Sudaan software and license keys can be accessed by logging into the ISDP website. Please contact your ISDP IC/Agency Contact with any questions.