Table 3. Genetic risk score for SNP association with symptomatic AD, adjusted for age at death and sex.
19 SNPs with <10% missing dataa | 21 SNPs with <15% missing datab | All 22 SNPs | |||||||
---|---|---|---|---|---|---|---|---|---|
| |||||||||
n | OR | 95% CI | n | OR | 95% CI | n | OR | 95% CI | |
All participants | 419 | 2.61 | (1.61,4.36) | 300 | 2.15 | (1.24,3.88) | 184 | 1.87 | (1.02,3.60) |
APOE ε4 carriers | 201 | 5.01 | (1.65,18.54) | 143 | 6.01 | (1.20,44.37) | 93 | NA | |
APOE ε4 non-carriers | 218 | 2.27 | (1.30,4.10) | 157 | 1.97 | (1.05,3.84) | 91 | 1.77 | (0.87,3.82) |
The SNPs associated with BIN1, CLU and MAPT were not included.
The SNP associated with MAPT was not included.
NA= Not applicable; data too sparse for analysis (one cell in the analysis had < 5 entries).
Note: APOE ε4 carriers are those subjects with 1 or 2 ε4 alleles whereas non-carriers contain 0 ε4 alleles. Also note that the ‘n’ for each model is the overall n for both symptomatic and asymptomatic subjects.