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Table 2 Linear regression analysis for COVID-19 cases per 100,000 population

From: Correlation between immunity from BCG and the morbidity and mortality of COVID-19

Covariate Regression coefficient Significance
(Constant) 68.647 0.001
WHO estimates of BCG coverage −0.331 0.085
Income 11.358 0.001
Current BCG policy status −58.300 0.000
  1. WHO World Health Organization
  2. BCG Bacillus Calmette–Guérin vaccine