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Probability of Norovirus given Acute Gastroenteritis

Probability of Acute Gastroenteritis


10%

20%

30%

40%


2.5%

250

499

744

991

5%

499

991

1477

1958

10%

991

1958

2904

3830

 Note: Assumptions: 1) Confidence Interval = 95%, 2) Precision = 1%, 3) Separate Regional Estimates Based on Study Site (European and United States), and 4) 30% OverEnrollment to Account for Incomplete FollowUp