nominally significantp =0.02
However, an interaction between the COA class II CS1 SNP (rs28407950) and sex was nominally significant ( p =0.02) (Additional file 1 : Table S7), reflecting a nominally larger effect in females (OR=1.43 95% CI [1.35–1.51]) compared to males (OR=1.31 95% CI [1.25–1.37]) for this variant.