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.