Research Article

Genetic Variants in the SORL1 Gene Are Associated with Age at Onset of Alzheimer Disease: A Survival Analysis

Table 4

Association results for 8 SNPs and the age at onset of Alzheimer’s disease using the linear regression model.

SNPPositionA1a -allb-allcEMP1d-malee-malefEMP-maleg-femaleh-femaleiEMP-femalej

rs1784934121467284C0.080.8650.865−0.710.2960.2950.650.2610.258
rs676759121488556G0.140.7490.752−0.780.2400.2420.850.1440.147
rs560573121490175T0.130.7640.767−0.770.2380.240.850.1480.15
rs593769121493294C0.120.7840.788−0.790.2230.2250.830.1520.157
rs11218313121512162G0.960.2250.2252.820.03260.0318−0.090.930.935
rs2282649121608249T0.970.03940.03740.670.3590.3651.150.06360.0637
rs726601121610698T0.960.03820.03670.770.2870.2961.060.0830.0844
rs17125558121003094T−1.780.6480.653−0.460.8810.883−2.610.670.657

aMinor allele; b refers to the regression coefficient of the linear regression for all patients; c value refers to the Wald test asymptotic value for all patients; dempirical value for all patients generated by 100,000 permutation tests using Max (T) permutation procedure; e refers to the regression coefficient of the linear regression for male patients; f value refers to the Wald test asymptotic value for male patients; gempirical value for male patients generated by 100,000 permutation tests using Max (T) permutation procedure; h refers to the regression coefficient of the linear regression for female patients; i value refers to the Wald test asymptotic value for female patients; jempirical value for female patients generated by 100,000 permutation tests using Max (T) permutation procedure.