Table 4.

Inequality of health care utilization (concentration index)

	Antenatal care			Institutional delivery
	All	Public	Private	All	Public	Private
Age	−0.001	0.000	−0.001	−0.001	−0.001	0.000
Schooling	0.009	0.001	0.019	0.027	0.027	0.026
Urban	0.047	−0.013	0.136	0.130	0.112	0.229
Residual	0.025	−0.050	0.141	0.158	0.136	0.271
Inequality (total)	0.081	−0.063	0.296	0.314	0.273	0.525
95% CI (total)	(0.074–0.089)	(−0.076–-0.050)	(0.281–0.310)	(0.301–0.327)	(0.259–0.288)	(0.495–0.555)
	Outpatient care			Inpatient care
	All	Public	Private	All	Public	Private
Age	0.053	0.054	0.053	0.068	0.068	0.068
Male	0.003	0.002	0.003	0.011	0.012	0.009
Schooling	0.007	0.005	0.009	0.022	0.019	0.040
Urban	0.014	−0.066	0.052	−0.020	−0.027	0.017
Residual	−0.035	−0.139	0.021	−0.054	−0.082	0.037
Inequality (total)	0.042	−0.144	0.138	0.027	−0.011	0.171
95% CI (total)	(0.036–0.048)	(−0.155–-0.133)	(0.131–0.146)	(0.013–0.041)	(−0.026–0.005)	(0.134–0.208)