TABLE 3.

Multivariant logistic regression analysis for predictors of high IgG antibody titers after SARS-CoV-2 infection.

Dependent variable	Independent variables	Coefficient	Adjusted odds ratio	P-value	95% confidence interval
IgG titers ≥80Au/ml	ICU admission	1.607	4.526	P < 0.0001	2.138–9.583
	Age ≥50	0.772	2.165	P = 0.009	1.208–3.879
	Non-Saudi	0.872	2.392	P = 0.003	1.336–4.823
	Gender (M)	0.66	1.934	P = 0.052	0.993–3.768
IgG titers ≥120Au/ml	ICU admission	1.88	6.556	P < 0.0001	2.972–14.464
	Age ≥50	0.84	2.322	P = 0.024	1.118–4.823
	Non-Saudi	0.856	2.355	P = 0.022	1.129–4.912
	Gender	0.887	2.429	P = 0.033	1.076–5.485