Wealth Status, Health Insurance, and Maternal Health Care Utilization in Africa: Evidence from Gabon

Table 4

Concentration index (CI) of ANC, facility-based delivery, and postnatal care by household wealth quintile and health insurance, Gabon DHS, 2012.

Factor	ANC			Facility-based delivery			Postnatal care
	Health insurance	No health insurance	Overall	Health insurance	No health insurance	Overall	Health insurance	No health insurance	Overall
Conc. Index	0.125	0.096	0.117	0.076	0.053	0.069	0.078	0.063	0.075
SE	0.007	0.008	0.005	0.005	0.005	0.003	0.008	0.008	0.006
value^α	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001
Health insurance coverage comparisons
z-stat	2.69			3.38			1.26
Conc. Index difference	0.029			0.023			0.015
value^β	0.007			0.001			0.209

Conc. Index = Concentration Index; SE = standard error; ANC = antenatal care; Significant at .