Table 2. Comparison of antiemetic use and postoperative nausea-vomiting according to NLR (neutrophil-to-lymphocyte ratio) groups.

a: Mann Whitney U test, b: Chi-square test

	n	Antiemetic use in 24 h (mg)	P-value	Postoperative nausea-vomiting			P-value
				No	Only Nausea	Vomiting
Group 1 (NLR<2)	46	8.00±9.27	0.009a	32 (69.6%)	10 (21.7%)	4 (8.7%)	0.002b
Group 2 (NLR≥2)	46	13.42±10.12		15 (32.6%)	21 (45.7%)	10 (21.7%)