Table 4.

Binary logistic regression of multi factors results

PONV	β Coefficient	SE	P	EXP (β)/OR (95% CI)	Omnisbus Test γ2 (P)	Hosmer-Lemeshow Test γ2 (P)	Nagelkerke R2
Nalbuphine (versus flurbiprofen axetil)	1.37	0.47	0.004	3.93 (1.56, 9.87)	23.52 (<0.001)	7.35 (0.50)	0.13
Age	-0.05	0.03	0.09	0.95 (0.90, 1.00)
Sum of surgical extraocular muscles	0.89	0.27	0.001	2.44 (1.42, 4.21)

All regression hypothesis tests are two-sided. PONV–Postoperative nausea and vomiting; IQR–Interquartile range