Table 2.
Enrichment strategy | CN participants meeting criteria, n (%) | MCI participants meeting criteria, n (%) |
---|---|---|
ApoE ε4 carrier status | 58 (27.0) | 194 (53.3) |
CSF Aβ <192 pg/mL | 40 (38.1) | 135 (67.5) |
CSF tTau>93 pg/mL | 20 (19.0) | 78 (39.0) |
CSF pTau>23 pg/mL | 39 (37.1) | 127 (63.5) |
CSF ratio tTau/Aβ>.39 | 38 (36.2) | 126 (63.0) |
CSF ratio pTau/Aβ>.1 | 51 (48.6) | 142 (71.0) |
FDG-PET <1.14 | 15 (14.7) | 78 (37.9) |
Hippocampal volume <3070.5 mm3 | 48 (22.3) | 179 (49.2) |
Lateral ventricle volume 28,216.5 mm3 | 74 (34.4) | 180 (49.4) |