Table 2 Bivariate and multivariate analyses for predictors of mortality
Bivariate analysis | Multivariate analysis | |||
|---|---|---|---|---|
Factor | Odds Ratio (95% CI) | p-value | Odds Ratio (95% CI) | p-value |
Age ≥ 65 years | 2.8 (1.2–6.5) | 0.01 | 4.0 (1.6–9.9) | 0.002 |
Admission to intensive care unit | 5.7 (2.4–13.4) | < 0.0001 | 7.4 (3.0–17.9) | < 0.0001 |
≥1 comorbidity | 2.4 (0.7–8.2) | 0.16 | – | – |
Hypertension | 1.4 (0.6–3.1) | 0.34 | – | – |
Chronic obstructive pulmonary disease | 1.4 (0.7–3.1) | 0.35 | – | – |
Duration of hospital stay | 1.0 (0.9–1.1) | 0.48 | – | – |
Antivirals given | 0.6 (0.1–2.8) | 0.54 | – | – |
Sex (female) | 1.2 (0.5–2.5) | 0.67 | – | – |
Race/Ethnicitya | ||||
Asian | 2.6 (0.3–26.4) | 0.53 | – | – |
African American | 0.5 (0.6–4.1) | 0.42 | – | – |
Hispanic | 1.0 (0.5–2.3) | 0.91 | – | – |
Native American | 1.5 (0.2–14.1) | 0.69 | – | – |
Duration of hospital stay | 1.0 (0.9–1.1) | 0.48 | – | – |
Obese | 0.8 (0.2–3.0) | 0.81 | – | – |