The Prediction Model of Risk Factors for COVID-19 Developing into Severe Illness Based on 1046 Patients with COVID-19

Table 5

Index analysis of Logit (1) and Logit (2).

Indices	Logistic 1 ROC curve	Logistic 2 ROC curve
AUC	0.910	0.944
Youden index	0.714	0.767
Sensitivity	0.92	0.867
Specificity	0.794	0.90
Cutoff	−8.329	−2.2255