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Table 3 Receiver operating characteristic curve analysis of maximum and minimum PaCO2 levels

From: Association of abnormal carbon dioxide levels with poor neurological outcomes in aneurysmal subarachnoid hemorrhage: a retrospective observational study

Variables AUC 95% CI Optimal cutoff Sensitivity Specificity
Maximum PaCO2 level 0.641 0.55–0.73 48.3 mmHg 58.9 68.2
Minimum PaCO2 level 0.696 0.61–0.78 30.2 mmHg 60.3 74.1
  1. AUC area under the curve, CI confidence interval