| AUROC (95%CI) | 截止值(dB/m) | P值 | 敏感性 | 特异性 | 阳性预测值 | 阴性预测值 |
0 VS 1~3 | 0.80 (0.70~0.90) | 240.5 | <0.001 | 0.7 | 0.86 | 0.74 | 0.84 |
0~1 VS 2~3 | 0.95 (0.89~1.00) | 264.5 | <0.001 | 0.95 | 0.94 | 0.75 | 0.99 |
0~2 VS 3 | 0.99 (0.97~1.00) | 296 | <0.001 | 1.00 | 0.97 | 0.77 | 1.00 |