Table 4 Receiver operating characteristic curve analysis of factors predicting the one-year mortality among 303 patients
From: Detection of copeptin in peripheral blood of patients with aneurysmal subarachnoid hemorrhage
| Â | Copeptin | WFNS score | Modified Fisher score |
|---|---|---|---|
Criterion | >20.5 pmol/L | >3 | >3 |
Area under curve | 0.868 | 0.920 | 0.927 |
95% confidence interval | 0.824 ~ 0.904 | 0.884 ~ 0.948 | 0.892~0.954 |
Sensitivity | 92.9 | 78.6 | 88.1 |
95% confidence interval | 80.5 ~98.4 | 63.2 ~89.7 | 74.4 ~96.0 |
Specificity | 70.1 | 90.4 | 86.6 |
95% confidence interval | 64.2 ~ 75.6 | 86.2~93.7 | 81.8~90.5 |
Odds ratio | 29.949 | 34.613 | 47.743 |
95% confidence interval | 8.998~99.796 | 14.876~80.563 | 17.579~129.667 |
+ likelihood ratio | 3.11 | 8.20 | 6.57 |
95% confidence interval | 2.8 ~3.5 | 7.0~ 9.7 | 5.8 ~7.4 |
- likelihood ratio | 0.10 | 0.24 | 0.14 |
95% confidence interval | 0.03~ 0.3 | 0.1 ~0.5 | 0.06 ~0.3 |
P value | Reference | 0.197 | 0.155 |