Model;"Unstandardized coefficients";"Standardized coefficients";t-value;Sig.
B;"Std. Error";Beta
(Constant);1.546;0.584;;2.645;0.010
Age;0.012;0.007;0.208;1.720;0.089
Sex;0.065;0.143;0.046;0.456;0.649
BMI;−0.011;0.012;−0.095;−0.911;0.365
"Charlson index";0.036;0.054;0.074;0.656;0.513
Anesthesia;−0.022;0.127;−0.017;−0.170;0.865
"ASA grade";0.067;0.126;0.066;0.532;0.596
Approach;−0.238;0.076;−0.346;−3.142;0.002
Comorbidities;−0.071;0.069;−0.135;−1.028;0.307