Table 2. Logistic regression analysis of factors associated with death.
| Characteristics | OR | 95%CI | aOR | 95%CI |
|---|---|---|---|---|
| Females vs Males | 0.57 | 0.35–0.94 | 0.63 | 0.38–1.03 |
| Age (per 1 year more) | 1.01 | 1.01–1.02 | 1.09 | 1.06–1.11 |
| CCI (per one point more) | 0.99 | 0.98–1.02 | – | – |
| SARS-CoV-2 epidemic waves | ||||
| 1 vs 2 | 1.71 | 0.54–5.41 | – | – |
| 1 vs 3 | 1.18 | 0.57–2.42 | – | – |
| 1 vs 4 | 0.72 | 0.31–1.67 | – | – |
| Days from symptoms onset (per one day more) | 1.00 | 1.00–1.01 | – | – |
| Disease severity (Mild/moderate vs severe/critical) | 1.85 | 1.12–3.06 | 1.55 | 0.95–2.54 |
| Doses of vaccine | ||||
| 0 vs 1 | 0.97 | 0.35–2.66 | – | – |
| 0 vs 2 | 1.02 | 0.45–2.30 | – | – |
| 0 vs 3 | 1.16 | 0.24–5.71 | – | – |
| Positive SARS-CoV-2 viremia vs negative | 5.16 | 3.15–8.45 | 6.48 | 4.05–10.55 |
List of abbreviations: OR, odds ratio; CI, confidence interval; aOR, adjusted odds ratio; CCI, Charlson comorbidity index.