Table 3. Signals detected by prospective SaTScan analysis.

State	Signals	Median recurrence interval (range)1	Median cases (range)	Median Cluster radius (km,range)	# of health department clusters detected
CA
p<0.05	0	-	-	-	0
p<0.01	0	-	-	-	0
CO
p<0.05	3	100 (21–100)	4 (3–5)	5.76 (4.99–5.77)	0
p<0.01	0	-	-	-	0
CT
p<0.05	4	40 (32–53)	3 (2–5)	4.69 (0–5.51)	0
p<0.01	0	-	-	-	0
GA
p<0.05	2	53 (29–77)	3	5.56 (5.87–5.24)	0
p<0.01	0	-	-	-	0
MD
p<0.05	15	81 (22–880)	4 (3–6)	4.28 (1.03–5.86)	0
p<0.01	6	145 (104–880)	5 (3–6)	4.05 (3.09–5.78)	0
MN
p<0.05	4	28 (23–91)	3 (2–3)	5.13 (1.66–5.76)	0
p<0.01	0	-	-	-	0
NM
p<0.05	0	-	-	-	-
p<0.01	0	-	-	-	0
NY
p<0.05	4	44 (28–100)	6 (3–14)	4.86 (1.54–5.99)	0
p<0.01	0	-	-	-	0
OR
p<0.05	2	101 (21–180)	3 (2–3)	4.78 (4.30–5.26)	0
p<0.01	1	180	3	4.30	0
TN
p<0.05	5	37 (26–91)	3 (2–4)	3.93 (3.53–5.13)	0
p<0.01	0	-	-	-	0

¹Reccurence interval varies inversely with the p-value and represents the number of surveillance days required to detect a similarly significant signal by chance