Table 2 The cluster results of space-time scan for AHC cases in Chongqing from 2004 to 2018.

From: Epidemiological Characteristics and Spatiotemporal Analysis of Acute Hemorrhagic Conjunctivitis from 2004 to 2018 in Chongqing, China

Cluster type

Time frame

Counties (n)

Radius (km)

Observed cases

Expected cases

LLR

RR

p-Value

Most likely

2010/9/1–2010/9/30

6

95.67

4020

31.50

15776.99

146.75

p < 0.001

Secondary

2010/9/1–2010/9/30

7

42.00

2264

27.18

7859.62

89.87

p < 0.001

2nd Secondary

2010/9/1–2010/9/30

6

80.98

1405

26.09

4253.47

56.40

p < 0.001

3rd Secondary

2010/9/1–2010/9/30

7

125.95

750

25.42

1822.53

30.22

p < 0.001