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Table 3 Predictive performance of clinical and clinico-radiomics combined models for diagnosing COVID-19 pneumonia in the training and validation cohorts

From: CT radiomics facilitates more accurate diagnosis of COVID-19 pneumonia: compared with CO-RADS

  Training cohort Validation cohort
  Clinical model Combined model Clinical model Combined model
AUC (95% CI) 0.95 (0.93–0.98) 1.00 (1.00–1.00) 0.83 (0.75–0.90) 0.98 (0.96–1.00)
Accuracy 0.92 0.94 0.79 0.93
Sensitivity 0.89 0.97 0.63 0.94
Specificity 0.93 0.99 0.84 0.93
  1. AUC area under the receiver operating characteristic curve, CI confidence interval