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Table 2 Regression models

From: Billing by residents and attending physicians in family medicine: the effects of the provider, patient, and visit factors

Variable

Model 1

Model 2

Model 3

Model 4

Model 5

Model 6

Model 7

Model 8

Resident

0.34 (0.01)**

  

0.6 (0.01)**

0.55 (0.01)**

  

0.77 (0.01)**

Third year residents

 

0.35 (0.01)**

   

0.58 (0.01)**

  

Second year residents

 

0.39 (0.01)**

   

0.56 (0.01)**

 

First year residents

 

0.56 (0.01)**

   

0.63 (0.02)**

 

Class 2018

  

0.64 (0.10)**

   

0.51 (0.10)**

Class 2017

  

0.45 (0.02)**

   

0.49 (0.02)**

Class 2016

  

0.35 (0.01)**

   

0.44 (0.02)**

Class 2015

  

0.24 (0.01)**

   

0.36 (0.01)**

Class 2014

  

0.24 (0.01)**

   

0.27 (0.01)**

Class 2013

  

0.35 (0.01)**

   

0.77 (0.02)**

Class 2012

  

0.41 (0.01)**

   

0.63 (0.02)**

Class 2011

  

0.46 (0.01)**

   

0.88 (0.03)**

Class 2010

  

0.34 (0.01)**

   

0.76 (0.03)**

Class 2009

  

0.47 (0.02)**

   

2.52 (0.14)**

Age

   

1.03 (0.00)**

1.03 (0.00)**

1.03 (0.00)**

1.03 (0.00)**

0.999 (0.01)**

No. of diagnosis

   

3 (0.03)**

2.26 (0.03)**

2.27 (0.03)**

2.43 (0.03)**

1.07 (0.01)**

Female

   

0.9 (0.02)**

0.95 (0.02)**

0.95 (0.02)**

0.81 (0.01)**

0.993 (0.01)**

Diagnoses Fixed Effect

NO

NO

NO

NO

YES

YES

YES

Yes

N

98,601

98,601

98,601

98,601

98,601

98,601

98,601

98,601

  1. *p < 0.05; **p < 0.01