Table 3

Effect of variation on radius and temporal unit on the number of clusters detected.

Duration of temporal unit


Buffer radius

1 day

3 days

5 days


25 m

2

21

35


50 m

6

40

51


100 m

31

25

17


Choi et al. BMC Public Health 2010 10:84   doi:10.1186/1471-2458-10-84

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