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Table 8 Effect of Instrumental Variables on Vaccinations

From: Does birth under-registration reduce childhood immunization? Evidence from the Dominican Republic

 

(A3.1)

(A3.2)

(A3.3)

(A3.4)

Dependent variable:

Number of vaccines

DTP1

DTP3

MCV

Child without birth certificate

-0.263***

-0.028***

-0.039**

-0.042***

(0.062)

(0.011)

(0.016)

(0.014)

Distance to nearest registry in km

-0.017

-0.001

-0.002

-0.003

(0.010)

(0.002)

(0.002)

(0.002)

Mother without birth certificate

-0.115

-0.024

-0.011

-0.030

(0.085)

(0.020)

(0.022)

(0.020)

Card (seen)

0.233***

-0.002

0.062***

-0.121***

(0.047)

(0.007)

(0.013)

(0.012)

Aged 0-2 months

-5.984***

-0.912***

-0.816***

-0.780***

(0.104)

(0.023)

(0.019)

(0.022)

Aged 3-6 months

-3.918***

-0.240***

-0.790***

-0.784***

(0.077)

(0.021)

(0.014)

(0.013)

Aged 7-12 months

-1.275***

-0.023**

-0.212***

-0.703***

(0.072)

(0.011)

(0.022)

(0.017)

Child is a girl

0.012

0.003

0.008

0.008

(0.037)

(0.006)

(0.010)

(0.009)

Birth order

-0.054***

-0.008***

-0.010**

-0.011***

(0.017)

(0.003)

(0.005)

(0.004)

Born in hospital/health center

0.524***

0.075**

0.123**

0.092**

(0.202)

(0.037)

(0.048)

(0.044)

Mother's schooling in years

0.024***

0.001

0.005***

0.003**

(0.005)

(0.001)

(0.001)

(0.001)

Mother works

0.012

0.001

0.006

0.001

(0.042)

(0.007)

(0.012)

(0.010)

One parent born abroad

-0.408***

-0.038*

-0.052*

-0.043

(0.137)

(0.023)

(0.031)

(0.031)

Rural area

0.135**

0.014

0.017

0.015

(0.059)

(0.010)

(0.016)

(0.014)

No water/electricity

-0.746***

-0.048*

-0.216***

-0.068*

(0.165)

(0.028)

(0.039)

(0.037)

Health center far away

-0.118***

-0.023***

-0.035***

-0.016

(0.045)

(0.008)

(0.012)

(0.011)

Vaccinated in a campaign

0.075*

0.005

0.012

0.014

(0.043)

(0.006)

(0.012)

(0.011)

Dist to immun center in km

-0.009

0.002

-0.005

0.002

(0.013)

(0.002)

(0.004)

(0.003)

Immun cent attends morning/afternoon

0.033

0.011

0.010

-0.003

(0.045)

(0.008)

(0.012)

(0.011)

Household dummies

No

No

No

No

Province dummies

No

No

No

No

Municipality dummies

Yes

Yes

Yes

Yes

Observations

5157

5157

5157

5157

R 2

0.582

0.343

0.393

0.539

  1. Notes: Coefficients from OLS regressions. Robust standard errors in parentheses. * p < 0.1, ** p < 0.05, *** p < 0.01