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. 2022 Mar 8;10(1):E190–E195. doi: 10.9778/cmajo.20210249

Table 1:

Clusters of increased risk of sporadic SARS-CoV-2 infection in Toronto neighbourhoods

Cluster Population Cases Expected SMR (95% CI)
1 262 566 6995 2873.49 2.43 (2.38–2.49)
2 133 499 2323 1461.00 1.59 (1.53–1.66)
3 43 041 802 471.04 1.70 (1.59–1.82)

Note: CI = confidence interval, SMR = standardized morbidity ratio.