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Table 5 Regressions for Robustness Checks

From: Determinants and the impact of the National Health Insurance on neonatal mortality in Ghana

 

(Model 1)

RA

(2)

(3)

IPW

IPWRA

POmeans

 Valid NHIS = 0

0.0310***

(3.14)

0.0394**

(2.04)

0.0331***

(4.39)

 Valid NHIS = 1

0.0172***

(6.67)

0.0164***

(6.64)

0.0164***

(6.64)

OME0

 Mother’s Age

−0.00292

(−0.06)

  

−0.0199

(−0.41)

 Child is Twin

2.270***

(2.89)

  

4.272***

(4.97)

 Child is Male

−2.867*

(−1.80)

  

−5.079**

(−2.56)

 # ANC Visits

−0.157

(−1.01)

  

−0.456***

(−2.68)

 Delivery by CS

2.606***

(2.59)

  

3.997**

(2.44)

 Birth Interval

−0.534

(−0.42)

  

−1.080

(−0.95)

 Facility Delivery

−0.580

(−0.68)

  

−0.837

(−0.77)

 Distance to Health Facility a Problem

2.464**

(2.48)

  

4.442***

(4.05)

 Primary

−0.604

(−0.63)

  

0.206

(0.21)

 Secondary

−0.531

(−0.59)

  

−0.842

(−0.80)

 Higher

0.907

(0.56)

  

0.189

(0.07)

 Poor

2.155**

(2.28)

  

3.491***

(2.70)

 Middle

2.463*

(1.86)

  

2.756

(1.44)

 Rich

4.465***

(2.80)

  

7.368***

(3.48)

 Richest

2.654*

(1.72)

  

4.791**

(2.46)

 Employed

−1.090

(−1.38)

  

−1.180

(−1.59)

 Constant

−4.260*

(−1.83)

  

−4.581*

(−1.87)

OME1

 Mother’s Age

−0.00449

(−0.20)

  

−0.00185

(−0.08)

 Twin

−3.847***

(−15.51)

  

−3.973***

(−15.54)

 Male

0.220

(0.70)

  

0.259

(0.82)

 # ANC Visits

0.0278

(0.41)

  

0.0221

(0.31)

 C-Section

−0.103

(−0.21)

  

−0.00225

(−0.00)

 Birth Interval

−0.425

(−0.87)

  

−0.431

(−0.88)

 Facility Delivery

0.552

(1.32)

  

0.535

(1.30)

 Distance Problem

0.431

(1.29)

  

0.438

(1.30)

 Primary

−0.0255

(−0.05)

  

−0.103

(−0.22)

 Secondary

0.417

(1.10)

  

0.393

(1.06)

 Higher

−3.861***

(−8.18)

  

−3.982***

(−8.54)

 Poor

−0.438

(−0.99)

  

−0.417

(−0.95)

 Middle

−0.410

(−0.92)

  

−0.397

(−0.91)

 Rich

−0.707

(−1.28)

  

−0.692

(−1.24)

 Richest

−0.395

(−0.69)

  

−0.450

(−0.78)

 Employed

−0.307

(−0.86)

  

−0.347

(−0.96)

 Constant

−3.981***

(−4.31)

  

−4.039***

(−4.28)

TME1

 Mother’s Age

  

−0.0190**

(−2.38)

−0.0190**

(−2.38)

 Twin

  

−0.219

(−1.03)

−0.219

(−1.03)

 Birth Order

  

0.0652**

(2.44)

0.0652**

(2.44)

 Male

  

0.00229

(0.03)

0.00229

(0.03)

 # ANC Visits

  

0.0114

(0.73)

0.0114

(0.73)

 C-Section

  

0.0101

(0.09)

0.0101

(0.09)

 Birth Interval

  

0.0205

(0.16)

0.0205

(0.16)

 Facility Delivery

  

0.0487

(0.56)

0.0487

(0.56)

 Distance Problem

  

0.0553

(0.73)

0.0553

(0.73)

 Employed

  

−0.242***

(−2.63)

−0.242***

(−2.63)

 Primary

  

−0.142

(−1.39)

−0.142

(−1.39)

 Secondary

  

0.0209

(0.21)

0.0209

(0.21)

 Higher

  

0.308

(1.54)

0.308

(1.54)

 Married

  

−0.0584

(−0.34)

−0.0584

(−0.34)

 Living Together

  

0.00554

(0.03)

0.00554

(0.03)

 Wid/Div/Sep

  

−0.355*

(−1.73)

−0.355*

(−1.73)

 Poor

  

−0.00304

(−0.03)

−0.00304

(−0.03)

 Middle

  

0.0667

(0.51)

0.0667

(0.51)

 Rich

  

0.351**

(2.31)

0.351**

(2.31)

 Richest

  

0.0376

(0.21)

0.0376

(0.21)

 Urban

  

−0.162

(−1.63)

−0.162

(−1.63)

 Western

  

0.942***

(5.99)

0.942***

(5.99)

 Central

  

0.661***

(4.48)

0.661***

(4.48)

 Volta

  

1.684***

(7.40)

1.684***

(7.40)

 Eastern

  

0.826***

(4.95)

0.826***

(4.95)

 Ashanti

  

1.645***

(6.71)

1.645***

(6.71)

 Brong_Ahafo

  

2.083***

(7.60)

2.083***

(7.60)

 Northern

  

0.0603

(0.42)

0.0603

(0.42)

 U_East

  

1.379***

(7.61)

1.379***

(7.61)

 U_West

  

0.188

(1.30)

0.188

(1.30)

 Constant

  

1.202***

(3.27)

1.202***

(3.27)

Observations

2905

 

2905

 

2905

 
  1. t statistics in parentheses * p < .1, ** p < .05, *** p < .01