Table 3.
Association results of PRS and different markers in ADNI dataset
| Phenotype | ADNI-PRS | ||||
|---|---|---|---|---|---|
| #Subjects | #Observations | beta1 | se1 | p 1 | |
| Cognitive assessments | |||||
| CDR-SB | 767 | 3,960 | 0.050 | 0.032 | 0.115 |
| ADAS11 | 767 | 3,988 | 0.492 | 0.152 | 0.001 |
| ADAS13 | 767 | 3,966 | 0.826 | 0.226 | <0.001 |
| ADASQ4 | 767 | 3,993 | 0.333 | 0.084 | <0.001 |
| MMSE | 767 | 3,993 | −0.149 | 0.063 | 0.018 |
| MOCA | 513 | 2,403 | −0.144 | 0.124 | 0.245 |
| FAQ | 767 | 3,956 | 0.204 | 0.134 | 0.127 |
| CSF biomarkers | |||||
| ABETA2 | 543 | 960 | −0.034 | 0.018 | 0.059 |
| tau2 | 543 | 958 | 0.042 | 0.019 | 0.028 |
| Ptau1812 | 543 | 959 | 0.036 | 0.017 | 0.034 |
| Imaging biomarkers | |||||
| Ventricles3 | 738 | 2,916 | <0.001 | 0.039 | 0.981 |
| Hippocampus3 | 723 | 2,624 | −0.010 | 0.003 | <0.001 |
| Entorhinal3 | 705 | 2,510 | −0.005 | 0.002 | 0.008 |
| Fusiform3 | 705 | 2,510 | −0.003 | 0.006 | 0.593 |
| MidTemp3 | 705 | 2,510 | −0.018 | 0.006 | 0.005 |
Adjusted for age at baseline, sex, years of education, race, top three PCs, and the allele copies of APOE E4 and APOE E2.
Log-transformed.
These dependent variables were expressed as the percentages to intracranial volume.