Table 2.

Significant malaria clusters detected using the purely spatial clustering

Year	Cluster type	Cluster areas (n)	Observed	Expected	RR	Radius(km)	LLR	P-value
	A	3	48 569	9569	6.38	74	44 198	0.00
	B	6	58 222	22 305	3.27	126	23 850	0.00
2011	B	2	13 937	4520	3.24	55	6 506	0.00
	B	7	47 530	36 405	1.40	152	1 937	0.00
	B	2	5414	5015	1.08	32	16	0.00
	A	3	92 324	17 148	6.94	74	89 397	0.00
	B	2	74 241	22 710	3.88	60	40 668	0.00
2012	B	5	44 030	25 085	1.86	73	6 386	0.00
	B	3	42 155	28 805	1.53	113	2 982	0.00
	B	5	34 236	31 941	1.08	122	89	0.00
	A	12	247 572	108 723	3.78	152	97 033	0.00
2013	B	2	41 339	10 382	4.28	74	27 258	0.00
	B	3	52 771	37 524	1.46	113	3 026	0.00
	A	3	52 868	12 087	5.28	74	40 965	0.00
	B	4	36 004	14 553	2.72	69	12 175	0.00
2014	B	2	16 088	5243	3.21	55	7 438	0.00
	B	3	17 509	14 423	1.23	69	329	0.00
	A	1	28 145	5788	5.47	114	23 439	0.00
2015	B	2	13 261	5885	2.34	74	3 533	0.00
	A	12	211 251	88 565	3.88	152	88 392	0.00
	B	2	79 698	23 800	3.92	60	44 713	0.00
2016	B	3	77 507	30 514	2.90	113	28 321	0.00
	B	2	31 355	12 709	2.59	74	10 118	0.00

A primary cluster, B secondary, RR relative risk; LLR log likelihood ratio