Table 3.

Spatial-temporal scanning of the tuberculosis pleurisy notification rate in Zhejiang Province, 2017-2021.

Cluster type	Cluster period	Coordinates/radius	Counties, n	Notified (expected) cases, n (n)	Log likelihood ratio	Relative risk	P value
Most likely cluster	January 20, 2017, to September 30, 2019	(28.578400° N, 118.595300° E)/199.19 km	32	2383 (1341.84)	382.55	1.98	<.01
Secondary cluster 1	January 1, 2017, to June 30, 2018	(30.042100° N, 120.663400° E)/51.20 km	8	785 (488.22)	80.06	1.65	<.01
Secondary cluster 2	February 1, 2018, to July 31, 2020	(27.885900° N, 120.815300° E)/0 km	1	48 (3.87)	76.84	12.46	<.01
Secondary cluster 3	February 1, 2017, to November 30, 2018	(28.602000° N, 121.076900° E)/0 km	1	124 (48.34)	41.40	2.58	<.01
Secondary cluster 4	April 1, 2017, to August 31, 2018	(28.652100° N, 121.475800° E)/12.06 km	2	129 (74.78)	16.25	1.73	<.01