KCNIP1 and attention deficit-hyperactivity disorder: However, as shown in Table 2, in stage one, KCNIP1 rs1541665 was significantly associated with ADHD under the codominant model (OR = 1.972, 95% CI = 1.197–3.223, P-FDR = 0.028), dominant model (OR = 1.611, 95% CI = 1.169–2.319, P-FDR = 0.028), and addictive model (OR = 1.633, 95% CI = 1.199–2.427, P-FDR = 0.028) after FDR correction.