Table 3.

Factors contributing to the change in educational disparities in early ANC, 2011–2016 EDHS.

	Change in CI	Change in elasticity	Total change	%	Change in CI	Change in elasticity	Total change	%
Age at pregnancy
Not adolescent (ref)
Adolescent	−0.003	−0.007	−0.011	27.50	−0.029	0.23	0.201	502.50
Region
Tigray (ref)
Afar	−0.002	0.001	−0.001	2.50	−0.001	0.045	0.044	110.00
Amhara	0.003	0.001	0.004	−10.00	−0.035	−0.065	−0.1	−250.00
Oromia	−0.005	−0.019	−0.024	60.00	0.276	−0.123	0.153	382.50
Somali	0	0.02	0.02	−50.00	−0.01	0.083	0.072	180.00
Benisahangul Gumuz	−0.002	0.001	0	0.00	−0.009	0.002	−0.008	−20.00
SNNP	0.012	−0.045	−0.034	85.00	−0.067	−0.091	−0.158	−395.00
Gambela	0	0	0	0.00	0	−0.019	−0.019	−47.50
Harar	−0.002	−0.004	−0.007	17.50	0	0.001	0.001	2.50
Addis Ababa	−0.011	−0.051	−0.062	155.00
Dire Dawa	−0.008	0	−0.008	20.00	0.001	0	0.002	5.00
Partner's education
No education (ref)
Primary	−0.015	0.088	0.073	−182.50	−0.006	−0.05	−0.056	−140.00
Secondary	−0.007	−0.083	−0.09	225.00	0	−0.182	−0.183	−457.50
Higher	−0.055	−0.221	−0.276	690.00	−0.001	0.204	0.203	507.50
Religion
Orthodox (ref)
Protestant	0.074	0.008	0.082	−205.00	−0.01	0.23	0.22	550.00
Muslim	0.01	−0.011	−0.001	2.50	−0.01	−0.178	−0.188	−470.00
Other	−0.007	−0.001	−0.008	20.00	0.005	−0.013	−0.008	−20.00
Media exposure
Not exposed (ref)
Exposed	0.003	−0.102	−0.099	247.50	0.013	−0.162	−0.15	−375.00
Women's education
No education (ref)
Primary	−0.041	−0.012	−0.052	130.00	−0.103	−0.323	−0.426	−1065.00
Secondary/higher	−0.003	0.433	0.43	−1075.00	−0.017	−0.538	−0.555	−1387.50
Women's occupation
Has no occupation (ref)
Has occupation	−0.001	0.003	0.002	−5.00	−0.005	−0.033	−0.037	−92.50
Partner's occupation
Has no occupation (ref)
Has occupation	0	0.033	0.033	−82.50	−0.008	−0.006	−0.014	−35.00
Attitude toward violence
Low (ref)
Medium	0.022	0.032	0.054	−135.00	0	−0.016	−0.016	−40.00
High	−0.007	−0.241	−0.248	620.00	−0.004	−0.184	−0.188	−470.00
Social independence
Low (ref)
Medium	0.009	0.016	0.025	−62.50	−0.008	−0.002	−0.01	−25.00
High	−0.031	−0.25	−0.281	702.50	0	0.219	0.219	547.50
Decision-making
Low (ref)
Medium	0.014	0.083	0.097	−242.50	−0.009	0.002	−0.007	−17.50
High	−0.053	−0.07	−0.123	307.50	−0.008	0.04	0.033	82.50
Birth order
1 (ref)
2-3	0.005	−0.07	−0.064	160.00	−0.006	0.16	0.154	385.00
4-5	0.003	0.074	0.077	−192.50	0.04	−0.034	0.006	15.00
6+	0.051	0.077	0.128	−320.00	0.107	−0.248	−0.141	−352.50
Wealth (2 categories)
Non-richest (ref)
Richest	0.001	−0.01	−0.008	20.00
Wealth quintile
Poorest (ref)
Poorer					−0.003	0.083	0.08	200.00
Middle					0.035	0.04	0.075	187.50
Richer					−0.006	−0.326	−0.332	−830.00
Richest					−0.052	−0.559	−0.611	−1527.50
ECI2016-ECI2011			−0.04				0.04

ECI2016-ECI2011 refers to the difference between the ECI of 2016 and 2011. ECI refers to the Erreygers concentration index.