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Table 2 Pooled linear models of determinants of practices’ quality (2004–2005)

From: Pay for performance and contractual choice: the case of general practitioners in England

 

GMS:

GP worklife survey:

 

Model I

Model II

Model III

Age

0.84***

0.24***

0.33**

 

(0.23)

(0.03)

(0.14)

Age squared

-0.01***

-0.003***

-0.004**

 

(0.002)

(0.0003)

(0.002)

Female

0.70

0.09*

0.10

 

(0.52)

(0.05)

(0.20)

FTE

0.04

-0.01***

-0.01***

 

(0.03)

(0.001)

(0.005)

Income

-

-

0.000

   

(0.000)

Distance to the best

0.07

0.01**

0.01***

practice

(0.06)

(0.002)

(0.003)

Total population

0.71***

0.12***

0.10***

 

(0.25)

(0.01)

(0.03)

LISI

-0.15***

-0.10***

-0.09***

 

(0.04)

(0.01)

(0.03)

Proportion female 65-74

0.75**

0.66***

0.39*

 

(0.37)

(0.11)

(0.23)

Proportion female 75+

0.06

0.14**

0.27*

 

(0.24)

(0.07)

(0.15)

Proportion male 65-74

-0.20

-0.53***

-0.22

 

(0.38)

(0.12)

(0.28)

Proportion male 75+

-1.06**

-0.33***

-0.52

 

(0.44)

(0.12)

(0.34)

Practice years

-0.04

0.03***

0.03

 

(0.02)

(0.01)

(0.02)

Constant

74.19***

92.78***

90.35***

 

(6.07)

(0.74)

(3.21)

N. observations

1652

31,551

1971

N. practices

1652

8192

1659

  1. Note: Model I on single practices, Models II-III on all practices
  2. p<0.01; p<0.05; p<0.10