The sensitivity of Amor standard was 88 2% and specificity was 99 7%,the positive forecast value was 99 6% and negative forecast value was 89 8%.

• 用Amor标准诊断的敏感性是 88 2%25 ,特异性是 99 7%25 ,阳性预测值是 99 7%25 ,阴性预测值是 89 8%25 ;