One of these SNPs on SORL1 that was associated with abstract reasoning (rs726601, FBAT p = 8.2 × 10-4, Table 4) was in LD (r2 > 0.8) with SNPs (rs2282649, rs1010159) strongly associated with AD in these studies [45,46]. The gene discussed is SORL1; the disease is Alzheimer disease.