| Univariate analysisa | Multivariate analysisb | ||
---|---|---|---|---|
Variables | Odds ratio (95%CI) | P-value | Odds ratio (95%CI) | P-value |
Age (year) | 1.07(1.05,1.09) | <.0001 | 1.06(1.03,1.09) | <.0001 |
Single onset | 1.80(1.05,3.06) | 0.0311 | 0.92(0.43,1.96) | 0.8275 |
Fever | 2.42(1.26,4.64) | 0.0078 | 1.50(0.64,3.54) | 0.3542 |
Cough | 1.91(1.10,3.33) | 0.0216 | 1.24(0.54,2.87) | 0.6110 |
Sputum | 1.91(1.12,3.27) | 0.0183 | 1.12(0.48,2.60) | 0.7994 |
Hypertension | 2.87(1.59,5.18) | 0.0005 | 1.06(0.47,2.40) | 0.8874 |
Diabetes | 3.28(1.52,7.07) | 0.0025 | 1.64(0.52,5.22) | 0.4004 |
Temperature (°C) | 1.59(1.15,2.19) | 0.0046 | 0.95(0.61,1.47) | 0.8133 |
Lymphocyte (109/L) | 0.03(0.01,0.08) | <.0001 | 0.25(0.08,0.74) | 0.0161 |
Platelet (109/L) | 0.99(0.98,0.99) | 0.0003 | 1.00(0.99,1.00) | 0.5147 |
Albumin (g/L) | 0.91(0.87,0.96) | 0.0002 | 0.99(0.92,1.07) | 0.8344 |
C-reactive protein (mg/L) | 1.02(1.01,1.02) | <.0001 | 1.00(0.99,1.01) | 0.9789 |
Fibrinogen (g/L) | 1.87(1.50,2.32) | <.0001 | 1.04(0.72,1.49) | 0.8327 |
D-dimer (mg/L) | 1.28(1.06,1.55) | 0.0088 | 1.17(0.83,1.66) | 0.3625 |
Quadrant score (1–4) | 2.28(1.71,3.05) | <.0001 | 0.90(0.56,1.47) | 0.6811 |
Pulmonary opacity (per 5%) | 1.38(1.28,1.49) | <.0001 | 1.31(1.15,1.51) | 0.0001 |