Amyloid PET | Positive | Negative |
---|---|---|
APOE ε4 allele frequency | 31.8% | 3.33% |
Plasma Aβ1–40 (pg/ml) | 50.9 ± 7.7 | 49.1 ± 7.3 |
Plasma Aβ1–42 (pg/ml) | 16.3 ± 2.3 | 17.6 ± 3.3* |
Plasma Tau (pg/ml) | 18.4 ± 8.5 | 22.5 ± 10.4 |
Plasma Aβ1–42/Aβ1–40 | 0.334 ± 0.109 | 0.374 ± 0.117 |
Plasma Aβ1–42xtau | 316.6 ± 207.6 | 427.8 ± 272.1 |