Table 5.

Multivariate logistic model for prediction of oxygen requirement in COVID-19 patients from 2022.

O2	Odds Ratio	Coefficient	Standard Error of Odds Ratio	t-Score	p-Value	95% Confidence Interval of Odds Ratio
Age ≥ 50 (years)	4.60	1.53	2.13	3.30	0.001	1.86	11.38
LDH > 250 (units/L)	2.28	0.83	0.80	2.37	0.018	1.15	4.52
CRP > 50 (mg/L)	4.27	1.45	1.50	4.11	<0.001	2.14	8.52
Plt ≥ 250 (×109/L)	0.23	−1.47	0.09	−3.89	<0.001	0.11	0.48
OHP > 20 (units)	3.23	1.17	1.24	3.05	0.002	1.52	6.86
COPD	2.70	0.99	1.56	1.72	0.085	0.87	8.35

Abbreviations: COPD, chronic obstructive pulmonary disease; IHD, ischemic heart disease; LDH, lactate dehydrogenase; CRP, C-reactive protein; boldened values signify p < 0.05.