Skip to main content

Table. 5 Moderating effects of health insurance participation on the impacts of several chronic physical conditions and basic eye conditions on vision health

From: Health insurance enrollment and vision health in rural China: an epidemiological survey

 

Visual impairment

 

Step 1

Step 2

Chronic physical conditions

  Hypertension

0.0007**

(0.0003)

0.0200

(0.0138)

  Insurance_hat a

  

0.0422***

(0.0155)

  Hypertension * Insurance_hat

  

-0.0196

(0.0140)

  Cardiopathy

0.0021***

(0.0005)

0.0295

(0.0217)

  Insurance_hat

  

0.0405***

(0.0153)

  Cardiopathy * Insurance_hat

  

-0.0279

(0.0220)

  Cerebral infarction

0.0020***

(0.0006)

0.1224***

(0.0275)

  Insurance_hat

  

0.0418***

(0.0155)

  Cerebral infarction * Insurance_hat

  

-0.1225***

(0.0280)

  Diabetes

0.0039***

(0.0005)

0.0429**

(0.0175)

  Insurance_hat

  

0.0414***

(0.0154)

  Diabetes * Insurance_hat

  

-0.0398**

(0.0177)

  Hyperlipidemia

0.0007

(0.0007)

0.1355**

(0.0611)

  Insurance_hat

  

0.0393**

(0.0153)

  Hyperlipidemia * Insurance_hat

  

-0.1364**

(0.0617)

  Mental

0.0114***

(0.0020)

0.1939***

(0.0561)

  Insurance_hat

  

0.0420***

(0.0159)

  Mental * Insurance_hat

  

-0.1873***

(0.0569)

Basic eye conditions

  Glaucoma

0.0190***

(0.0015)

0.1531***

(0.0503)

  Insurance_hat

  

0.0434***

(0.0164)

  Glaucoma * Insurance_hat

  

-0.1369***

(0.0510)

  Diabetic retinopathy

0.0221***

(0.0015)

0.1754***

(0.0541)

  Insurance_hat

  

0.0351**

(0.0144)

  Diabetic retinopathy * Insurance_hat

  

-0.1560***

(0.0546)

  Macular degeneration

0.0229***

(0.0017)

0.0583

(0.0401)

  Insurance_hat

  

0.0392**

(0.0152)

  Macular degeneration * Insurance_hat

  

-0.0362

(0.0406)

  Retinal vein obstruction

0.0249***

(0.0021)

0.2230***

(0.0825)

  Insurance_hat

  

0.0393**

(0.0154)

  Retinal vein obstruction * Insurance_hat

  

-0.2018**

(0.0834)

  1. Note: Average marginal effect of all the explanatory variables are given, with robust standard errors shown in parentheses. ***, ** and * denote statistical significance at 1 %, 5 and 10 % levels, respectively. Due to limited space, the results of control variables are not presented here
  2. a Insurance_hat represents the predicted health insurance enrollment obtained by using the coefficients estimated from the first step of the IV method