Table 4.

Multivariable Linear Regression for LOS

Variable	Multivariable Linear Regression for LOS	p
	Coefficient (95% CI)
Age	0.052(−0.140–0.244)	0.594
Female	−0.701(−2.031–0.629)	0.298
BMI	0.065(−0.165–0.295)	0.575
Smoker	0.762(0.046–0.516)	0.128
Comorbidities	0.906(−0.674–2.487)	0.258
Operative time	0.018(0.010–0.026)	0.000
Blood loss	0.002(0.000–0.004)	0.098
ERAS	−3.118(−4.263–1.973)	0.000