Table 13 Receiver operating characteristic curve analysis of factors predicting one-year poor functional outcome among 303 patients
From: Detection of copeptin in peripheral blood of patients with aneurysmal subarachnoid hemorrhage
| Â | Copeptin | WFNS score | Modified Fisher score |
|---|---|---|---|
Criterion | >23.8 pmol/L | >2 | >2 |
Area under curve | 0.860 | 0.909 | 0.902 |
95% confidence interval | 0.815~0.897 | 0.871~0.939 | 0.863~0.933 |
Sensitivity | 82.2 | 96.7 | 95.6 |
95% confidence interval | 72.7~89.5 | 90.6~99.3 | 89.0 ~98.7 |
Specificity | 79.8 | 74.7 | 69.5 |
95% confidence interval | 73.8~85.0 | 68.3 ~80.3 | 62.8~75.6 |
Odds ratio | 18.284 | 85.228 | 48.941 |
95% confidence interval | 9.684~34.522 | 25.912~280.325 | 17.237~139.015 |
+ likelihood ratio | 4.07 | 3.81 | 3.13 |
95% confidence interval | 3.6~4.6 | 3.5~4.2 | 2.8 ~3.5 |
- likelihood ratio | 0.22 | 0.045 | 0.064 |
95% confidence interval | 0.1~0.4 | 0.01 ~0.1 | 0.02 ~0.2 |
P value | Reference | 0.109 | 0.178 |