Table 5.

Influence of variables on responder status.

Group	p Value	OR (Lower CI-Upper CI)
RAAS-inhibitors usage	0.09	2.62 (0.88–8.53)
Immunosppressants usage	0.16	0.32 (0.06–1.59)
Vitamin D supplements usage	0.13	0.35 (0.07–1.24)
EPO usage	0.55	1.62 (0.29–8.13)
Age	0.11	0.96 (0.90–1.01)
Sex	0.02 (*)	6.21 (1.53–42.19)

Univariate logistic regression analysis of factors potentially influencing SARS-CoV-2 vaccine response. OR, odds ratio; CI, confidence interval; RAAS, renin-angiotensin-aldosteron system; EPO, erythropoietin; p values < 0.05 were considered significant; (*), significant value.