| HR | 95% CI | p-value | AHRa | 95% CI | p-value |
---|---|---|---|---|---|---|
Age (per 1 year more) | 1.05 | 1.04–1.06 |  < 0.0001 | 1.07 | 1.06–1.08 |  < 0.0001 |
Males vs females | 1.17 | 0.90–1.50 | 0.234 | 1.41 | 1.08–1.85 | 0.011 |
Time from symptoms onset (per 1 day more) | 1.00 | 0.98–1.02 | 0.823 | 0.99 | 0.97–1.01 | 0.464 |
Non Italians vs Italians | 0.43 | 0.30–0.63 |  < 0.0001 | 1.04 | 0.70–1.55 | 0.831 |
Obesityb YES vs NO | 1.38 | 1.05–1.81 | 0.021 | 1.67 | 1.25–2.22 |  < 0.001 |
Moderate vs Mild COVID-19c | 2.29 | 1.11–4.75 | 0.026 | 2.05 | 0.98–4.27 | 0.056 |
Severe vs Mild COVID-19c | 3.98 | 1.92–8.29 |  < 0.001 | 3.84 | 1.82–8.09 |  < 0.001 |
Critically vs Mild COVID-19c | 7.56 | 3.70–15.46 |  < 0.0001 | 8.59 | 4.12–17.88 |  < 0.0001 |