Comparing the efficacy of regen-cov, remdesivir, and favipiravir in reducing invasive mechanical ventilation need in hospitalized COVID-19 patients

Table 3 The best regression model for studying effects of confounding variables on need for invasive mechanical ventilation

	Unstandardized coefficients		Standardized coefficients		t-value	P value
	B	Std. Error	Beta	Std. Error
(Constant)	0.806	1.297			0.621	0.535
Age	0.003	0.001	0.098	0.053	1.835	0.068
Gender	0.029	0.044	0.038	0.058	0.652	0.515
No of co-morbidities	-0	0.015	-0.01	0.048	-0.144	0.885
Severity of COVID	-0	0.036	-0.01	0.059	-0.123	0.903
No of symptoms	0.029	0.033	0.049	0.057	0.854	0.394
Macrolide	-0.03	0.083	-0.03	0.074	-0.362	0.718
Fluroquinolones	0.001	0.068	0.001	0.073	0.02	0.984
Cephalosporin	0.046	0.071	0.052	0.081	0.646	0.519
Carbapenems	0.057	0.07	0.065	0.08	0.818	0.415
Amox/calv	-0.19	0.398	-0.02	0.039	-0.479	0.632
Linezolid	-0.01	0.072	-0.01	0.058	-0.097	0.923
Teicoplanin	-0.2	0.316	-0.03	0.044	-0.636	0.526
Other Antibiotics	-0.03	0.105	-0.01	0.043	-0.274	0.784
Anticoagulant	-0.1	0.099	-0.07	0.067	-1.033	0.303
Prophylaxis/therapeutic	-0.01	0.048	-0.02	0.063	-0.298	0.766
Antiplatelet	-0.03	0.083	-0.02	0.06	-0.34	0.734
Steroids	-0.04	0.078	-0.04	0.065	-0.561	0.576
Additive therapy	0.096	0.12	0.041	0.051	0.803	0.423
Paracetamol	-0.05	0.095	-0.02	0.05	-0.475	0.635
Zinc	-0.1	0.084	-0.06	0.049	-1.21	0.228
Acetylcysteine	-0.03	0.176	-0.01	0.052	-0.151	0.88
Lactoferrin	0.312	0.237	0.092	0.07	1.315	0.19
Vitamin C	0.044	0.072	0.031	0.05	0.615	0.539
Nasal prongs use	-0	0.043	-0.01	0.055	-0.083	0.934
FM use	0.04	0.053	0.046	0.06	0.764	0.446
MR use	-0.03	0.05	-0.03	0.054	-0.538	0.591
HFNC use	0.004	0.05	0.003	0.048	0.071	0.944
CPAP	0.003	0.092	0.004	0.101	0.035	0.972
vasopressor	0.054	0.093	0.042	0.072	0.579	0.563
Prone position	-0.18	0.105	-0.08	0.046	-1.74	0.084
PaO2	-0	0.001	-0.19	0.067	-2.841	0.005
PaCO2	-0.01	0.002	-0.15	0.052	-2.852	0.005
PaO2/Fio2	0.001	0	0.175	0.065	2.695	0.008

P < 0.05 mean the baseline characteristic does not affect the study outcomes; P ≥ 0.05 mean the baseline characteristic can affect the study outcomes. COVID: Coronavirus disease; FM: Face mask; MR: Mask reservoirs; HFNC: High-flow nasal cannula; CPAP: Continuous airway positive pressure.