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Overlapping prediction ellipses (1 SD)44 demonstrating the country-specific tendencies of the study sites to administer intravenous fluids and have patients with a revisit within 7 days. The center of the ellipse represents the sample mean. The size of the individual symbols are directly correlated with the number of patients recruited at a given site. IV, intravenous; PROGUT, Probiotic Regimen for Outpatient Gastroenteritis Utility of Treatment.
