Table 4.

Data analysis using the crude and adjusted Cox regression model

	Crude			Adjusted
Variables	HR	95% CI for HR	p	HR	95% CI for HR	p
Age, year	0.99	0.98–1	0.048	0.99	0.981–1.00	0.039
Sex, male	1.14	0.82–1.57	0.43
Respiratory rate in the first day, the number of breaths per minute	0.919	0.83–1.01	0.087
BP in the first day, mmHg	0.996	0.99–1.003	0.27
Pulse rate in the first day, beats per minute	0.995	0.98–1.006	0.39
Body temperature in the first day, °C	1.014	0.94–1.092	0.71
No cough	1.06	0.73–1.53	0.74
Myalgia	1.17	0.84–1.64	0.35
No dyspnea	1.1	0.7–1.7	0.67
Diarrhea	1.07	0.56–2.04	0.83
Standard therapy	1.71	1.23–2.38	0.002	1.7	1.22–2.38	0.002

Abbreviations: BP, blood pressure; CI, confidence interval; HR, hazard ratio.