Multiple regression model to analyze the total LOS for patients undergoing laparoscopic appendectomy

Table 5 Standardized and Unstandardized coefficients with p-values of the MLR analysis

Variable	Unstandardized coefficients		Standardized coefficients beta	t	p-value
Variable	B	Std. error	Standardized coefficients beta	t	p-value
Intercept	7.542	0.760	–	9.919	0.000
Pre-operative LOS	0.941	0.066	0.516	14.240	0.000
Presence of complications	− 3.949	0.573	− 0.344	− 6.887	0.000
Complicated diagnosis	− 0.863	0.234	− 0.137	− 3.684	0.000
Gender	− 0.160	0.230	− 0.026	− 0.696	0.487
Age	0.024	0.007	0.148	3.393	0.001
Presence of comorbidities	0.740	0.346	0.101	2.139	0.033
Heart disease	0.237	0.871	0.011	0.272	0.786
Diabetes	− 1.861	0.972	− 0.078	− 1.913	0.057
Hypertension	1.053	0.563	0.075	1.857	0.064
Obesity	− 0.911	0.954	− 0.035	− 0.954	0.341
Peritonitis	− 0.649	0.856	− 0.033	− 0.758	0.449
Cancer	− 1.998	1.480	− 0.048	− 1.350	0.178

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