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 |