Table 7. Comparison of Significant Demographic, Clinical and Laboratory Characteristics Based on ICU Status .

Variable	P value	OR	95% CI
Age	0.016	0.451	0.245-0.868
Respiratory distress	0.000	10.833	4.692-25.014
Duration of clinical symptoms	0.014	0.827	0.643-1.065
Arterial oxygen saturation	0.000	0.782	0.531-0.982
Tachypnea	0.009	1.351	0.953-1.916
Serum hemoglobin	0.005	10.785	6.662-15.931
CRP	0.004	0.777	0.368-1.641

ICU, intensive care unit; CRP, C-reactive protein.