Table 3.
Variable | Frequency, % |
Univariable model |
Multivariable modela |
||||
---|---|---|---|---|---|---|---|
Odds ratio | 95% CI | P | Odds ratio | 95% CI | P | ||
Province: Hubei | 63.5 | 1.27 | 0.70–2.31 | 0.44 | 1.59 | 0.80–3.16 | 0.18 |
Sex: female | 43.4 | 0.91 | 0.52–1.60 | 0.74 | 0.91 | 0.51–1.63 | 0.76 |
Age: >65 yr | 34.2 | 2.42 | 1.38–4.24 | 0.002 | 2.17 | 1.22–3.87 | 0.009 |
Respiratory symptom: yes | 1.5 | 2.86 | 0.65–12.5 | 0.16 | 2.46 | 0.50–12.1 | 0.27 |
CT sign of lung infection: yes | 20.8 | 3.58 | 2.04–6.30 | 9×10–6 | 2.96 | 1.65–5.33 | 0.0003 |
Lymphocyte count: <1 × 109/l | 42.8 | 1.65 | 0.94–2.90 | 0.08 | 1.47 | 0.82–2.63 | 0.19 |
CRP: >10 mg/l | 10.1 | 1.70 | 0.78–3.68 | 0.18 | 1.05 | 0.45–2.45 | 0.91 |
Hemoglobin: <90 g/l | 21.1 | 0.79 | 0.38–1.64 | 0.53 | 0.46 | 0.21–1.03 | 0.058 |
Serum albumin: <35 g/l | 8.2 | 3.29 | 1.64–6.58 | 0.0008 | 3.37 | 1.53–7.40 | 0.002 |
Comorbidity: yes | 76.2 | 0.74 | 0.40–1.37 | 0.34 | 0.76 | 0.40–1.45 | 0.40 |
CI, confidence interval; CRP, C-reactive protein; CT, computed tomography; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.
The multivariable logistic regression model included all the variables listed in the table as the independent variables.