Table 3.

Pearson's correlation coefficients between clinical manifestations and laboratory findings with hospitalization duration and admission to ICU.

	Duration of hospitalization		Admission to ICU
	r values	P values	r values	P values
Fever	0.035	0.489	−0.009	0.865
Headache	−0.109	0.032∗	0.081	0.109
Sore throat	0.013	0.794	−0.033	0.520
Chest pain	0.108	0.033∗	−0.015	0.765
Myalgia	0.001	0.983	0.043	0.397
Smell disorder	0.027	0.597	−0.002	0.972
Taste disorder	0.043	0.403	−0.034	0.508
Pharyngeal exudates	0.0005	0.996	0.040	0.437
Decreased consciousness	-0.008	0.875	0.089	0.078
Dyspnea	0.037	0.462	0.070	0.168
Chest tightness	0.021	0.679	0.108	0.033∗
Nausea and vomiting	−0.029	0 .568	0.018	0.729
Diarrhea	−0.013	0.791	0.042	0.411
Initial WBC (103/mm3)	−0.002	0.975	0.139	0.009∗∗
Initial CRP (μg/dL)	0.16	0.006∗∗	0.213	0.001∗∗
Initial ESR (mm/h)	0.045	0.454	0.073	0.228

Data are presented as means ± SDs. ^∗Correlation is significant at the 0.05 level. ^∗∗Correlation is significant at the 0.01 level. WBC: white blood cells; CRP: C-reactive protein; ESR: erythrocyte sedimentation rate.