Attack Rate

Food-borne outbreak analysis & exposure risk assessment

ExposedUnexposed
Ill (Cases)
Well (Controls)
Total5050

Limits: max 2 rows, 2 columns, values up to 999,999,999

Results will appear here

Enter the number of cases and controls for each exposure group

AR = Cases / Total

RR = AR(exposed) / AR(unexposed)

Enter Cases & Healthy Controls in the table