Results of analyses performed in SaTScan at selected time slices that match the time periods with the most significant space-time clusters found by Q-statistics.

aIndicates at which point in time we decided to apply the methods of SaTScan. b Indicates the most significant clusters detected by SaTScan. c Number of cases that comprise the most significant clusters detected by SaTScan. d Name of the area where SaTScan identified the cluster. e Refers to the areas shown on the map in figure 3. f Control group.a 表示：确定采用SaTScan方法的时间节点。b 表示：经SaTScan检测得到的最显著聚类。c 表示：构成SaTScan检出的最显著聚类的病例数。d 表示：SaTScan识别出聚类的区域名称。e 表示：对应图3地图中展示的区域。f 表示：对照组。