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Multilevel regression model of association between registered nurse concentrations and mortality rates related to Coronavirus Disease 2019 (COVID-19) by country, clustered by global region.
| 95% Confidence Interval | |||||
|---|---|---|---|---|---|
| Deaths per 1 Million Population | Coefficient | SD | P-value | Lower | Upper |
| RNs per 1,000 Population | −1.987 | 0.659 | 0.003 | −3.279 | −0.694 |
| Intercept | 13.799 | 5.460 | 0.011 | 3.098 | 24.500 |
| Variance(Intercept) | 245.621 | 120.504 | <0.001 | 93.899 | 642.498 |
Log-Likelihood= −528.73
