Table 3 Classification accuracy across visits
From: Short-term variability of Alzheimer’s disease plasma biomarkers in a mixed memory clinic cohort
Classification Accuracy (95% CI) | |||
|---|---|---|---|
Biomarker | V1 | V2 | V3 |
Aβ40 | 0.68 (0.45, 0,86) | 0.57 (0.34, 0.78) | 0.65 (0.41, 0.85) |
Aβ42 | 0.55 (0.32, 0.76) | 0.52 (0.30, 0.74) | 0.5 (0.27, 0.73) |
Aβ42/Aβ40 | 0.55 (0.32, 0.76) | 0.57 (0.34, 0.78) | 0.5 (0.27, 0.73) |
p-tau181 | 0.68 (0.45, 0.86) | 0.71 (0.48, 0.89) | 0.60 (0.36, 0.81) |
p-tau217 | 0.68 (0.45, 0.86) | 0.67 (0.43, 0.85) | 0.75 (0.51, 0.91) |
p-tau231 | 0.57 (0.34, 0.78) | 0.52 (0.30, 0.74) | 0.55 (0.32, 0.77) |
T-tau | 0.55 (0.32, 0.76) | 0.5 (0.27, 0.73) | 0.26 (0.09, 0.51) |
NfL | 0.32 (0.14, 0.55) | 0.38 (0.18, 0.62) | 0.5 (0.27, 0.73) |
GFAP | 0.59 (0.36, 0.80) | 0.57 (0.34, 0.78) | 0.55 (0.32, 0.77) |