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4种回归模型、PI-RADS v2的诊断效能

Diagnostic efficiency of the 4 logistic regression models and PI-RADS v2 scores

Diagnostic test	Sensitivity (%)	Specificity (%)	Accuracy (%)	Youden index	PPV (%)	NPV (%)
PPV: Positive predictive value NPV; NPV: Negative predictive value.
A: Logit P	74.29	92.73	85.56	67.01	86.66	85.00
B: Logit P	74.29	94.55	86.67	68.83	89.66	85.25
C: Logit P	94.29	89.09	91.11	83.38	84.62	96.08
D: Logit P	91.43	92.73	94.44	84.16	88.57	92.72
PI-RADS V2	82.86	76.36	78.89	59.22	69.04	87.50