Table 4.

Decomposition of Erreygers Concentration Index (EI) in 2007, 2014, and of its change.

Determinants	2007				2014				Change
	$\mathit{\beta }$	$\mathit{EI}$	Contr.($\mathit{\beta }.\mathit{EI}$)	%	$\mathit{\beta }$	$\mathit{EI}$	Contr.($\mathit{\beta }.\mathit{EI}$)	%	$\Delta \mathit{\beta }$	$\Delta \mathit{GCI}$	Equation 4
											$\Delta \mathit{EI}$${\mathit{\beta }}_{2007}$	$\Delta \mathit{\beta }.$$\mathit{E}{\mathit{I}}_{2014}$	Absolute Contr.	% Contr.
Age-appropriate feeding	−0.016	0.094	−0.002	1%	−0.027	0.087	−0.002	2%	−0.011	−0.007	0.000	−0.001	−0.001	−1%
Full immunization	−0.043	0.132	−0.006	3%	−0.031	0.081	−0.003	3%	0.012	−0.051	0.002	0.001	0.003	4%
4 + ANC	−0.008	0.168	−0.001	1%	−0.015	0.066	−0.001	1%	−0.007	−0.102	0.001	0.000	0.000	0%
Institutional delivery	−0.042	0.450	−0.019	11%	−0.021	0.242	−0.005	5%	0.021	−0.208	0.009	0.005	0.014	19%
Posyandu participation	0.015	0.099	0.001	−1%	−0.012	0.094	−0.001	1%	−0.026	−0.005	0.000	−0.002	−0.003	−3%
Safe drinking water	−0.066	0.118	−0.008	5%	−0.014	0.104	−0.001	1%	0.053	−0.013	0.001	0.006	0.006	9%
Improved sanitation	−0.015	0.463	−0.007	4%	−0.036	0.328	−0.012	12%	−0.021	−0.135	0.002	−0.007	−0.005	−7%
Clean environment	−0.075	0.078	−0.006	3%	−0.027	0.104	−0.003	3%	0.048	0.026	−0.002	0.005	0.003	4%
>1 smoker in HH	0.022	−0.028	−0.001	0%	0.041	−0.041	−0.002	2%	0.019	−0.014	0.000	−0.001	−0.001	−2%
Short birth interval	0.084	−0.028	−0.002	1%	0.119	−0.016	−0.001	1%	0.035	0.012	0.001	−0.001	0.000	1%
Long birth interval	0.007	−0.036	0.000	0%	0.057	−0.046	0.000	0%	0.049	−0.011	0.000	−0.002	−0.002	−3%
Large HH size	0.006	−0.036	0.000	0%	−0.018	−0.050	0.001	−1%	−0.024	−0.014	0.000	0.001	0.001	2%
Middle third	−0.054	0.034	−0.002	1%	−0.026	−0.002	0.000	0%	0.027	−0.036	0.002	0.000	0.002	3%
Richest third	−0.083	0.884	−0.073	43%	−0.007	0.901	−0.005	5%	0.076	0.017	−0.001	0.069	0.067	93%
Electricity	−0.020	0.101	−0.002	1%	−0.080	0.020	−0.002	2%	−0.060	−0.082	0.002	−0.001	0.000	1%
Mother's education min. JHS	−0.041	0.347	−0.014	8%	−0.054	0.236	−0.013	13%	−0.013	−0.112	0.005	−0.003	0.002	2%
Mother's age at birth <20 years	0.028	−0.073	−0.002	1%	0.085	−0.069	−0.006	6%	0.056	0.004	0.000	−0.004	−0.004	−5%
Male HH head	0.020	−0.012	0.000	0%	−0.018	−0.006	0.000	0%	−0.038	0.006	0.000	0.000	0.000	0%
Male Child	0.020	−0.005	0.000	0%	0.012	−0.019	0.000	0%	−0.008	−0.014	0.000	0.000	0.000	0%
Child's age: 6–11 months	0.004	−0.009	0.000	0%	0.031	0.011	0.000	0%	0.027	0.020	0.000	0.000	0.000	1%
Child's age: 12–23 months	0.158	0.016	0.003	−1%	0.239	−0.002	−0.001	1%	0.081	−0.018	−0.003	0.000	−0.003	−4%
Child's age: ≥24 months	0.103	−0.011	−0.001	1%	0.158	−0.029	−0.005	5%	0.056	−0.018	−0.002	−0.002	−0.003	−5%
Mother short	0.170	−0.072	−0.012	7%	0.229	−0.066	−0.015	15%	0.059	0.006	0.001	−0.004	−0.003	−4%
Urban	−0.024	0.418	−0.010	6%	−0.035	0.346	−0.012	12%	−0.011	−0.072	0.002	−0.004	−0.002	−3%
Islanda			−0.001	1%			−0.001	1%			0.000	0.000	0.000	0%
Residual			−0.006	3%			−0.012	12%					−0.001	−1%
Total			−0.172	100%			−0.099	100%					0.073	100%

^aTotal aggregate contribution from all dummy island variables with Java as the reference category.