Association between gender inequality index and child mortality rates: a cross-national study of 138 countries
BMC Public Health 2015, 15:97
doi:10.1186/s12889-
015-1449-3
Published: 9 March 2015
Published: 9 March 2015
Abstract
Background
Gender inequality weakens maternal health and harms children through many direct and
indirect pathways. Allied biological disadvantage and psychosocial adversities challenge
the survival of children of both genders. United Nations Development Programme (UNDP)
has recently developed a Gender Inequality Index to measure the multidimensional nature
of gender inequality. The global impact of Gender Inequality Index on the child mortality
rates remains uncertain.
Methods
We employed an ecological study to investigate the association between child mortality
rates and Gender Inequality Indices of 138 countries for which UNDP has published
the Gender Inequality Index. Data on child mortality rates and on potential confounders,
such as, per capita gross domestic product and immunization coverage, were obtained
from the official World Health Organization and World Bank sources. We employed multivariate
non-parametric robust regression models to study the relationship between these variables.
Results
Women in low and middle income countries (LMICs) suffer significantly more gender
inequality (p < 0.001). Gender Inequality Index (GII) was positively associated with
neonatal (β = 53.85; 95% CI 41.61-64.09), infant (β = 70.28; 95% CI 51.93-88.64) and
under five mortality rates (β = 68.14; 95% CI 49.71-86.58), after adjusting for the
effects of potential confounders (p < 0.001).
Conclusions
We have documented statistically significant positive associations between GII and
child mortality rates. Our results suggest that the initiatives to curtail child mortality
rates should extend beyond medical interventions and should prioritize women’s rights
and autonomy. We discuss major pathways connecting gender inequality and child mortality.
We present the socio-economic problems, which sustain higher gender inequality and
child mortality in LMICs. We further discuss the potential solutions pertinent to
LMICs. Dissipating gender barriers and focusing on social well-being of women may
augment the survival of children of both genders.