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Table 4 Effect of capitation payment system on OPD cost in Ashanti region

From: Effects of capitation payment on utilization and claims expenditure under National Health Insurance Scheme: a cross-sectional study of three regions in Ghana

OPD cost

Coef.

Robust Std. Err.

t

p > t

[95% C.I]

VIF

1/VIF

Lower

Upper

time

0.05

0.14

0.32

0.753

−.024

0.33

1.87

0.53

treated

0.77

0.14

5.34

0.000

0.48

1.05

2.00

0.50

did

−0.19

0.21

−0.92

0.356

−0.62

0.22

2.87

0.35

_cons

13.77

0.09

147.31

0.000

13.57

13.96

  

Mean VIF

      

2.25

 

Number of obs

206

       

F(3, 202)

13.89

       

Prob>F

0.0000

       

R-squared

0.1673

       

Root MSE

0.76155

       
  1. VIF variance inflation factor