The positive predictive values (PPV) of the PCR and virus isolation assessments performed in all 50 pregnancies (51 gestational sacs) were 92% and 93.7%, respectively.
聚合酶链反应和病毒分离培养法对50例孕妇（怀51胎）进行评价的阳性预测值分别为92.0%和93.7%。
The semiquantitative slide agglutination and single-tube Widal tests had positive predictive values (PPVs) of 25.0% (95% confidence interval, CI: 0.6–80.6) and 20.0% (95% CI: 2.5–55.6), respectively.
半定量玻片凝集试验和单管维达尔试验的阳性预测值（PPVs）分别为25.0%（95%可信区间：0.6-80.6）和20.0%（95%可信区间：2.5-55.6）。
Positive and negative predictive values were between 61% and 97% and between 95% and 96%, respectively.
阳性和阴性分别为61% - 97%和95% - 96%。
The accuracy of individual cutoffs was demonstrated by sensitivity, specificity, and positive and negative predictive values.
个体截断点的准确性用来表示敏感性、特异性、正面和负面预测值。
We calculated sensitivity, specificity, and accuracy as well as positive and negative predictive values.
我们计算敏感性、特异性和准确性以及阳性和阴性预测值。
Positive and negative predictive values of the mannitol challenge for EIB were 69% and 91%.
针对EIB进行的甘露醇激发试验的阳性和阴性预测值分别为69%和91%。
The sensitivity and specificity of intraoperative detection of the adenoma were 25% and 100%, respectively. The positive and negative predictive values were 100% and 84%, respectively.
术中冰冻对检查腺癌的敏感性和特异性分别为25%和100%，阳性预测值和阴性预测值分别为100%和84%；
Results Sensitivity, specificity, positive and negative predictive values of treadmill exercise test for diagnosing CAD were 66.7%, 87.6%, 77.8% and 80.1%, respectively.
结果以选择性冠状动脉造影结果为标准，活动平板试验敏感性为66.7%，特异性为87.6%，阳性预测值为77.8%，阴性预测值为80.1%。
We analyzed the sensibility, specificity, positive and negative predictive values of the SELDI-TOF-MS trastuzumab resistance standard.
分析该蛋白界定标准评判曲妥珠单抗耐药的灵敏度、特异度以及阳性预测值、阴性预测值。
The sensitivity, specificity, positive and negative predictive values of LDDSE test for predicting late recovery of regional function were 71%, 84%, 78%and 78%, respectively.
LDDSE试验对急性心肌梗死后心室壁运动障碍自发性改善预测的敏感性、特异性分别为71%和84%，阳性预测值和阴性预测值均为78%。
The sensitivity, specificity, positive and negative predictive values of LDDSE test for predicting late recovery of regional function were 71%, 84%, 78%and 78%, respectively.
LDDSE试验对急性心肌梗死后心室壁运动障碍自发性改善预测的敏感性、特异性分别为71%和84%，阳性预测值和阴性预测值均为78%。
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