Figure 4.

Getis's G* statistics a) Hotspots detected by Getis's G* statistics at 6.84 km (Grouped distribution), b) Z scale test of Gi* (at 6.84 km), c) Hotspots detected by Getis's G* statistics at 22.8 km (Grouped distribution), d) Z scale test of Gi* (at 22.8 km)

Wu et al. BMC Public Health 2004 4:23   doi:10.1186/1471-2458-4-23
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