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Table 5 Regression coefficients and 95% confidence interval: natural log of cost per outpatient visit expressed in 2007 I $

From: Econometric estimation of WHO-CHOICE country-specific costs for inpatient and outpatient health service delivery

 

Coefficient

95% confidence interval

Ln GDP per capita

0.865***

[0.826, 0.905]

Ln visits

− 0.0142*

[− 0.0272, − 0.00119]

Ln visits per provider

− 0.0412***

[− 0.0578, − 0.0246]

Urban

0.352***

[0.268, 0.435]

Public

− 0.290***

[− 0.330, − 0.249]

Private

0.0532*

[0.00479, 0.102]

Level 2

0.208***

[0.144, 0.271]

Level 3

0.304***

[0.213, 0.395]

Level 4

0.348***

[0.279, 0.417]

Colombia

0.628***

[0.542, 0.713]

Brazil

− 1.563***

[− 1.656, − 1.470]

Brazil level 3

− 0.245***

[− 0.337, − 0.153]

Constant

− 4.534***

[− 4.797, − 4.271]

Observations

9028

 

R 2

0.658

 

Adjusted R2

0.658

 

F_stat

1635.7

 

Duan’s correction factor

1.271

 

Variance inflation factor

3.209

 
  1. * p < 0.05, ** p < 0.01, *** p < 0.001