Table 2.
AT(N) profiles of the participants
| AT(N) profiles | Low-risk (LR) | High-risk (HR) | PD | DLB | p values | ||
|---|---|---|---|---|---|---|---|
| LR vs HR | LR vs PD | LR vs DLB | |||||
| A− T− (N)−, n (%) | 19 (51.4) | 30 (36.6) | 25 (29.8) | 0 (0.0) | 0.192a | 0.039 | <0.001 |
| A+ T− (N)−, n (%) | 5 (13.5) | 4 (4.9) | 2 (2.4) | 0 (0.0) | 0.403a | 0.164 | 0.614 |
| A+ T+ (N)−, n (%) | 1 (2.7) | 0 (0.0) | 1 (1.2) | 0 (0.0) | 1.000a | 1.000 | 1.000 |
| A+ T+ (N)+, n (%) | 1 (2.7) | 2 (2.4) | 23 (27.4) | 10 (62.5) | 1.000a | 0.002 | <0.001 |
| A+ T− (N)+, n (%) | 1. (2.7) | 5 (6.1) | 1 (1.2) | 2 (12.5) | 0.664a | 0.624 | 0.427 |
| A− T+ (N)−, n (%) | 3 (8.1) | 2 (2.4) | 5 (6.0) | 0 (0.0) | 1.000a | 1.000 | 1.000 |
| A− T− (N)+, n (%) | 4 (10.8) | 34 (41.5) | 13 (15.5) | 2 (12.5) | 0.002a | 0.873 | 1.000 |
| A− T+ (N)+, n (%) | 3 (8.1) | 5 (6.1) | 14 (16.7) | 2 (12.5) | 0.843a | 0.640 | 0.843 |
Data represent value (%).
PD Parkinson’s disease, DLB Dementia with Lewy bodies.
A− Aβ composite < 0.376, A+ Aβ composite ≥ 0.376, T− log10 (p-tau181) < 0.374, T+ log10 (p-tau181) ≥ 0.374, N− log10 (NfL) < 1.65, N+ log10 (NfL) ≥ 1.65.
ap values determined by pairwise comparisons using Fisher’s exact test with Benjamini–Hochberg correction.