Comparison of rapid recovery outcomes between vNOTES hysterectomy and laparoscopic hysterectomy: a prospective study

Table 4 Coefficient of multivariable regression model of time to first anal exhaust

model	Non-standardized coefficients		standardized coefficients	t	P	Collinearity Statistics
model	B	SE	Beta	t	P	Tolerance	VIF
Constant	77.754	13.413		5.797	< 0.001
Age (years)	0.013	0.221	0.003	0.057	0.955	0.941	1.063
BMI	-0.195	0.149	-0.078	-1.311	0.191	0.977	1.023
ASA	-5.312	3.751	-0.087	-1.416	0.158	0.928	1.078
Surgery approach	-17.525	3.539	-0.311	-4.951	< 0.001	0.885	1.130
vNOTES vs. LH
Operation duration (min)	0.060	0.045	0.088	1.326	0.186	0.795	1.258
Total bleeding (mL)	0.003	0.009	0.023	0.355	0.723	0.864	1.158

BMI, body mass index; ASA, American society of Anesthesiologists; vNOTES, vaginal natural orifice transluminal endoscopic surgery; LH, laparoscopic hysterectomy

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