nominally significantP <0.05
Nominally significant ( P <0.05) associations between PGS SCAD and headache were observed in the analyses of African‐ancestry individuals (N headache =179, N control =6817; OR, 1.22 [95% CI, 1.06–1.41]; P =6.94×10 −3 ) and South Asian–ancestry individuals (N headache =190, N control =6725; OR, =1.18 [95% CI, 1.02–1.37]; P =2.43×10 −2 ) (Figure [ B ]).