Groups information
General Information

Predictor

Surgeon“s Experience

Predictor classification

surgeon

Effect Size meaning

coefficiency(how much the cost increases or decreases with the variation of a unit of the analyzed variable)

Statistical Methods

Multiple linear regression

Model I

EffectSize I

-0.0691

95% CII

-0.0878; -0.0504

p-value I

<0.001

Model II
Model III