Epi Info

Epi Info
DeveloperCenters for Disease Control and Prevention
Final release
7.2.5 / September 1, 2025 (2025-09-01)
Written inMicrosoft Visual C# 4.0
Operating systemWindows
Android
iOS
TypeStatistical software, epidemiology
LicenseApache License 2.0
Websitewww.cdc.gov/epiinfo/
Repository

Epi Info was statistical software for epidemiology developed by Centers for Disease Control and Prevention (CDC) in Atlanta, Georgia (US).

Epi Info was in existence for over 20 years and was available for Microsoft Windows, Android and iOS, along with a web and cloud version. The program allowed for electronic survey creation, data entry, and analysis. Within the analysis module, analytic routines included t-tests, ANOVA, nonparametric statistics, cross tabulations and stratification with estimates of odds ratios, risk ratios, and risk differences, logistic regression (conditional and unconditional), survival analysis (Kaplan Meier and Cox proportional hazard), and analysis of complex survey data. The software was sunset in September 2025.