Table 4: Comparison of the diagnostic efficiency of ROC curves.

Diagnostic Method AUC (95% CI) P-value Sensitivity Specificity PPV NPV Mistake Diagnostic Rate, α Omission Diagnostic Rate, β Diagnostic Accuracy
NIS criteria 0.959 (0.905-1.000)* 0.000 97.6% 94.1% 95.3% 97.0% 5.9% 2.4% 96.1%
AECG criteria 0.781 (0.673-0.889)NS 0.000 73.8% 82.4% 83.8% 71.8% 17.6% 26.2% 77.6%
LSGB 0.772 (0.663-0.881) 0.000 69.0% 85.3% 85.3% 69.0% 14.7% 31.0% 76.3%

Note: * P < 0.05, compared to AECG criteria and LSGB; NS P > 0.05, compared to LSGB.