Table 3 ROC analysis of the three measured amyloid beta peptides.
From: A novel study on amyloid β peptide 40, 42 and 40/42 ratio in Saudi autistics
Parameter | Area under the curve | Best Cutoff value | Sensitivity % | Specificity % |
|---|---|---|---|---|
Aβ (1-40) | 0.773 | 165.00 | 82.7% | 75.0% |
Aβ (1-42) | 0.905 | 60.29 | 82.4% | 80.6% |
Aβ (40/42) | 0.571 | 3.02 | 80.39% | 38.89% |