TABLE 3.

Factors related to anti–S-RBD IgG formation estimated using univariate and multivariate logistic regression analyses (n = 42).

		Univariate analysis			Multivariate analysis
	OR	95% CI	P	OR	95% CI	P
Δ HLA-DR+CD8+ T cells	4.8	1,28–21.2	0.02	6.6	1.35–43.1	0.02
Δ PD1+CD8+ T cells	4.15	1.14–16.9	0.03	2.18	0.43–10.6	0.32
Δ CD38+CD19+ B cells	5.06	1.26–26.1	0.03	7.17	1.41–52.1	0.02

OR, odds ratio; CI, confidence intervals; S-RBD, spike 1 protein receptor binding domain.