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Severity of Postoperative Nausea and Vomiting Based on the RINVR Scores during the First 24 Hours after Surgery
Data are number of patients (%). The severity of PONV was assessed based on the experience scores of RINVR (Rhodes index of nausea, vomiting and retching) as follows. 1-8: mild, 9-16: moderate, 17-24: great, 25-32: severe.
