Table 3.

Most likely and secondary clusters with low improved drinking water access areas, Ethiopia, 2016.

Cluster	Latitude	Longitude	Radius	Number of EAs in the cluster	LLR∗	Observed cases	Expected cases	RR	P-value
1	5.203234	40.01973	193.4	11	118.68	76	294.64	0.25	<0.001
2	12.37694	38.35798	136.2	31	88.33	441	765.47	0.55	<0.001
3	10.75389	38.88843	79.2	11	87.06	103	296.63	0.34	<0.001
4	7.527086	36.97095	98.8	21	78.61	325	595.75	0.53	<0.001
5	8.888553	40.74457	62.7	7	48.78	145	295.64	0.48	<0.001
6	5.480089	36.75733	72.9	3	47.95	3	59.72	0.05	<0.001
7	6.720108	37.62488	20.7	2	44.37	2	52.76	0.04	<0.001
8	7.634558	35.67017	34.9	2	23.26	19	65.70	0.29	<0.001
9	8.5956	43.4703	164.1	33	19.78	118	199.08	0.59	<0.001
10	6.933492	38.02535	0.0	1	16.96	2	23.89	0.08	<0.001
11	8.848275	37.77392	0.0	1	14.28	7	31.85	0.22	<0.001
12	12.57909	36.03327	81.1	2	13.17	33	71.67	0.46	<0.001
13	13.64635	40.07762	44.4	7	12.35	4	23.39	0.17	<0.01
14	7.335742	38.159	0.0	1	11.13	6	25.88	0.23	<0.01
15	9.384163	36.43563	21.1	2	10.58	14	38.82	0.36	<0.05
16	8.411698	38.36604	13.5	2	9.30	33	64.20	0.51	<0.05
17	11.54315	37.22078	0.0	1	9.11	12	33.35	0.36	<0.05
Total enumeration areas				138

∗LLR = Likelihood Ratio.