| Frequency | χ2 | P | Time from onset of symptoms up to admission (days) | Z | P | ||
---|---|---|---|---|---|---|---|---|
Symptoms | TCM hospitals (n = 598) | WM hospitals (n = 700) | TCM hospitals | WM hospitals | ||||
Cough | 594 | 690 | 1.74 | 0.19 | 7.4 ± 6.6 | 8.8 ± 7.5 | −6.11 | <0.01 |
Rales | 507 | 525 | 18.94 | <0.01 | 1.2 ± 0.7 | 1.6 ± 1.7 | −4.59 | <0.01 |
Phlegma | 498 | 344 | 164.89 | <0.01 | 5.8 ± 9.7 | 4.0 ± 6.7 | −5.87 | <0.01 |
Feverb | 448 | 588 | 16.52 | <0.01 | 93.6 ± 64.2 | 147.1 ± 120.7 | −8.91 | <0.01 |
Tachypnea | 196 | 87 | 78.31 | <0.01 | 2.6 ± 2.9 | 4.9 ± 5.0 | −4.72 | <0.01 |
Dyspnea | 24 | 70 | 17.21 | <0.01 | 2.2 ± 2.3 | 7.0 ± 15.0 | −3.47 | <0.01 |