Table 2. SaTScan statistics for space-time clusters with significant higher incidence in Zibo City, China from 2009 to 2012.

Cluster Type	Time Frame	Location	ObservedCases	ExpectedCases	RelativeRisk	P-value
Most likely	2012/10/1 to 2012/12/31	Lucun, Nanlushan, Yuezhuang, Yanya, Dazhuangzhuang, Zhongzhuang, Nanma	33	1.19	33.06	<0.001
Secondary	2009/5/1 to 2009/6/30	Shangjia, Wangcun, Zhonglou, Lingzi, Kunlun, Yucheng, Baita, Chengxi	9	0.82	11.46	0.012