Gastroenteritis at a University in Texas

A p-value of less than 0.05 or a 95% confidence interval for the odds ratio that does not include 1.0 suggest that the odds ratio is significantly greater than 1.0. An odds ratio of less than 1.0 means that the odds of exposure among cases is lower than the odds of exposure among controls; the exposure may be protective if the odds ratio is ... ................
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