Table 5. The factors affecting seropositivity in the study population (multivariate analysis).

Characteristics	SE	RR	95% CI	p-value
Noncancer vs cancer	0.286	3.519	2.009–6.162	<0.001†
Age (<60 vs ≥60)	0.246	3.545	2.190–5.737	<0.001†
Gender (female vs male)	0.194	1.271	0.868–1.859	0.218
Comorbidities (yes vs no)	0.195	1.129	0.771–1.655	0.533

^†Statistically significant results.

RR: Relative risk; SE: Standard error.