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Severity of Postoperative Sore Throat and Cough
Data are the actual numbers in each grade. Sore throat was graded as: 0, absent; 1, minimal; 2, moderate; 3, severe. Cough was graded as: 0, absent; 1, minimal; 2, moderate; 3, severe. Group C: control group, Group H: used a heated circuit kit. *Denotes P < 0.05 during inter-group between Group C vs. Group H. †Denotes P < 0.01 during inter-group between Group C vs. GroupH.
