Biomarker | Intracenter schemea | Intercenter schemeb | ||||||
---|---|---|---|---|---|---|---|---|
CV (%)c | \( \frac{\sqrt{\psi }}{\mu } \) (%) | \( \frac{\sqrt{\theta }}{\mu } \) (%) | ICC | CV (%)c | \( \frac{\sqrt{\psi }}{\mu } \) (%) | \( \frac{\sqrt{\theta }}{\mu } \) (%) | ICC | |
Aβ1–42 | 12 | < 0.1 | 12 | < 0.01 | 31 | 28 | 10 | 0.89 |
pTau181 | 3.2 | 3 | 0.8 | 0.93 | 8 | 2.5 | 7 | 0.11 (0.88)d |
Albumin | 4 | < 0.1 | 4 | < 0.01 | 10 | 2 | 9 | 0.05 (0.92)d |