Table 2.

Association of IL–6 promoter haplotypes with risk of SARS-CoV-2 infection

Haplotype	SARS-CoV-2 negative group (%)	COVID-19 patients (%)	OR [95% CI]	P-Value
G–G	80.6	85.9	Reference
A–C	9.0	13.5	1.28 [0.90–2.49]	0.18
G–C	5.7	0.2	0.04 [0.01–0.30]	0.001
A–G	4.7	0.4	0.11 [0.03–0.46]	0.002

^a OR and 95% CI were evaluated using logistic regression, adjusted for age and sex