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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

  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
  1. WFNS indicates World Federation of Neurological Surgeons.