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Table 4 Estimation of the logit regression model of factors influencing CHE for the study period (2007–2020)

From: The impact of government subsidy programs on equity in health financing

Variable

Odds ratio

Z statistical

p-value

TSP

   

 Years of receiving subsidies for Households

Basic variable

  

 Years of non-receiving subsidies by

1.03 (1–1.05)

3.78

 > 0.001

Insurance

   

 Households without health insurance

Basic variable

  

 Households with medical insurance

1.14 (1.09–1.18)

4.59

 > 0.001

HTP

   

 Years before the plan

Basic variable

  

 Years after the implementation of the plan

1.02 (1–1.05)

3.72

 > 0.001

 Size

0.9 (0.89–0.92)

− 3.74

 > 0.001

Develop

   

 Households living in deprived provinces

Basic variable

  

 Households living in semi-developed provinces

0.94 (0.90–0.98)

− 2.49

 > 0.012

 Households in developed provinces

0.9 (0.87–0.95)

− 4.7

 > 0.001

R_U

   

 Rural Households

Basic variable

  

 Urban Households

0.71 (0.67–0.73)

− 14.2

 > 0.001

 lnum

0.91 (0.88–0.95)

− 2.19

 > 0.03

Empnum

   

 Households without any employed

Basic variable

  

 Households with 1 employed person

0.75 (0.71–0.78)

− 11.02

 > 0.001

 Households with 2 or more employed

0.72 (0.69–0.75)

− 7.06

0.000

 Decinc

0.84 (0.8–0.88)

− 12.12

 > 0.001

Housing

   

 Households without a private house

Basic variable

  

 Households owning a private house

0.89 (0.87–0.92)

− 3.74

 > 0.001

Elder

   

 Households without elderly

Basic variable

  

 Households of one elder

1.31 (1.28–1.35)

8.05

 > 0.001

 Households with 2 or more elderly

1.85 (1.8–1.89)

11.34

 > 0.001

 cons_

0.21 (0.2–0.21)

− 81.41

 > 0.001

  1. Log likelihood = − 39,361.972