BMC Infectious Diseases

Table 1 Frequency Distributions of the Number of Adjacencies Simulated on the Basis of 1 Million Random Selections in Tainan and Kaohsiung Combined

From: Recognizing spatial and temporal clustering patterns of dengue outbreaks in Taiwan

Test Statistic B
	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	mean	variance
Number of risk districts
2	933,817	66,183																							0.066	0.062
3	811,372	179,870	7051	1707																					0.199	0.184
4	654,424	301,846	36,315	6830	464	121																			0.397	0.361
5	487,271	390,927	97,453	20,434	3209	644	52	10																	0.664	0.594
6	335,387	419,120	180,229	50,627	11,572	2565	423	66	10	1															0.994	0.877
7	209,934	387,122	258,564	101,421	31,711	8645	2042	455	85	15	6														1.395	1.215
8	121,202	310,762	301,587	167,122	67,449	22,739	6771	1762	480	98	23	4	1												1.857	1.593
9	63,531	219,245	297,010	224,774	118,538	50,464	18,105	5934	1788	482	99	21	8	1											2.384	2.014
10	30,153	136,056	247,281	252,633	175,657	92,771	41,346	15,969	5630	1762	548	146	37	8	2	1									2.653	2.482
11	12,838	74,469	177,840	239,690	213,280	143,620	78,475	36,271	15,089	5575	1965	652	174	45	15	1	1								3.646	2.985
12	4929	35,989	109,691	191,350	219,975	184,954	124,499	69,938	34,283	14,995	6014	2269	791	237	66	16	4								4.379	3.532
13	1719	15,343	59,144	131,075	189,560	200,876	165,069	111,753	65,553	33,651	15,590	6612	2592	972	340	105	31	13		1	1				5.169	4.108
14	491	5683	27,583	76,015	138,144	181,845	184,653	151,884	105,659	63,626	34,536	16,978	7799	3167	1250	464	142	60	15	4	1	1			6.035	4.721

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ISSN: 1471-2334

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