KCNIP1 and attention deficit-hyperactivity disorder: We successfully validated the significant association between KChIP1 rs1541665 with ADHD risk (CC vs.TT, OR = 1.925, 95% CI = 1.229–2.873, P-FDR = 0.028; dominant model: OR = 1.434, 95% CI = 1.078–1.969, P-FDR = 0.037; addictive model: OR = 1.588, 95% CI = 1.125–2.257, P-FDR = 0.033) (Table 2) after FDR correction.