Hours prior to onset | AUC (95% CI) | Accuracy | Sensitivity | Specificity |
---|---|---|---|---|
1–3 | 0.792 (0.780–0.805) | 0.730 | 0.796 | 0.665 |
4–6 | 0.784 (0.773–0.794) | 0.721 | 0.777 | 0.665 |
7–9 | 0.767 (0.749–0.784) | 0.703 | 0.754 | 0.654 |
10–12 | 0.769 (0.759–0.779) | 0.711 | 0.762 | 0.660 |
13–15 | 0.771 (0.755–0.787) | 0.716 | 0.775 | 0.642 |