Table 3.

Summary of ORs for the Serious COVID-19 Infection Using Logistic Regression With Firth's Correction

Drug Treatment	Adjustments	OR (95% CI) on Drug vs Not Drug	P Value
ACEi/ARB	-	0.79 (0.26–1.95)	.629
	Age, sex	0.78 (0.25–1.93)	.610
	Age, sex, functional status	0.84 (0.27–2.14)	.736
	Age, sex, functional status, diabetes mellitus, hypertension	0.48 (0.10–1.97)	.316
	Age, sex, functional status, diabetes mellitus, hypertension, diagnosis∗	0.72 (0.10–4.56)	.718
Statins	-	0.75 (0.25–1.85)	.556
	Age, sex	0.75 (0.25–1.86)	.564
	Age, sex, functional status	0.77 (0.25–1.91)	.597
	Age, sex, functional status, diabetes mellitus, hypertension	0.75 (0.24–1.87)	.559
	Age, sex, functional status, diabetes mellitus, hypertension, diagnosis∗	0.86 (0.25–2.50)	.788

^∗Diagnosis = diagnosis method (PCR-based or clinical-based).