Table 3.

Comparisons of the prevalence of SARS-CoV-2 positive cases, their trend and the number of tests between regional clusters.

Clusters	Prevalence of Positive Cases Per 10,000 Residents a	Trend of Positive Cases b	Number of Tests Per 10,000 Residents a
Cluster 1	29.3 (15.2)	0% (6.1)	401.5 (56.9)
Cluster 2	7.4 (9.9)	−10.6% (12.3)	255.9 (446.0)
Cluster 3	5.4 (6.5)	−44.9% (17.4)	540.4 (202.9)
p-Value	0.011	0.007	0.356

Results are reported as the median (interquartile range), with p-values based on the Kruskal–Wallis test. ^a Data are referred to 3 May 2020 ^b Weekly trend from 27 April to 3 May 2020.