Uncovering spatial variation in maternal healthcare service use at subnational level in Jimma Zone, Ethiopia

Table 3 Primary and main secondary household-level clusters of service use detected using Kulldorf spatial scan statistic

	Cluster population	Observed use within cluster (c)	Expected use within cluster (E [c])	Relative Risk (RR)	p-value
Primary clusters
Antenatal care	81	12	68	0.17	< 0.0001
Maternity waiting homes	65	22	4	5.56	< 0.0001
Delivery care	120	11	58	0.18	< 0.0001
Postnatal care	133	102	52	2.04	< 0.0001
Main secondary cluster
Antenatal care	95	43	81	0.53	< 0.0001
Maternity waiting homes	12	10	1	12.16	< 0.0001
Delivery care	216	170	104	1.69	< 0.0001
Postnatal care	116	7	45	0.15	< 0.0001

ISSN: 1472-6963