血培养阳性率为57.7％，其中主要致病菌是草绿色链球菌（32.4％）和表皮葡萄球菌（15.5％）。
Positive blood culture was found in 71 patients (57.7%) of viridans streptococci (32.4%), staphylococcus epidermidis (15.5%).
肝穿刺具有危险性而阳性率不高。
甲、乙肝阳性率有随着年龄增长而升高的趋势；
The standardized prevalence rate of hepatitis A and Bincrease with the age.
统计各种方法诊断门脉高压的阳性率及相互关系。
The positive percentage of different methods for the diagnosis of portal hypertension were analysed.
因此，测谎机的假阳性率极高，无辜的人也会被确认为有罪。
39 Thus, polygraph tests suffer from a high rate of "false positives" - innocent people whom the test deems guilty.40.
随着年龄的增长人群风疹HI抗体的阳性率呈上升趋势；
The seropositive rates of rubella HI antibody increased with the growth of age.
结论：长时监测睡眠诱发脑电图可提高癫痫的诊断阳性率。
Conclusions: The EEG evoked by sleep for long time may increase positive rate of epilepsy.
结论：剥夺睡眠诱发试验能明显提高癫儿童脑电图阳性率。
Conclusions: Sleep deprivation provocation test can obviously elevate positive of on EEG rate children with epilepsy.
结论：剥夺睡眠诱发试验能明显提高癫痫儿童脑电图阳性率。
Conclusion: Sleep Deprivation Provocation Test can obviously elevate masculine rate on EEG of epic children.
TCD提示颅内段脑血管狭窄患者血管杂音阳性率达50%。
The positive rate of vascular murmur was 50% in the patients diagnosed as encephalic cerebral arterial stenosis with TCD.
结果（1）血醛固酮升高为筛选PA阳性率最高的检测指标。
Results (1)The elevation of plasma aldosterone is most sensible in the diagnosis of PA.
结论：CT和ERCP的阳性率高，对梗阻黄疸有较高的价值。
Conclution: ct and ERCP have high value in diagnosing obstructive jaundice because it have high positive rate.
心电图随着冠状动脉病变支数增加而检出冠心病的阳性率增高。
The detection rate of CHD by ECG increased according to the number of VeSSel disease in CHD.
结论应综合采用多种方法以提高基因高突变区PCR检测阳性率；
Conclusion Comprehensive methods should be applied to increase the positive rate of PCR in the detection of variable region.
结果初治涂阳肺结核患者血清抗结核抗体总阳性率为46.3%；
Results It showed that the total positive rate of anti-tuberculosis antibody was 46.3%.
结果问题目标监测方法阳性率高，可反映医院消毒工作的薄弱环节。
RESULTS Target monitoring has an higher positive rate and can reflect the vulnerable spot of the hospital disinfectant work.
停经40天之前，妊娠的阳性率并不高，也有可能造成误诊的情况。
The positive 40 days before menopause, the positive rate of pregnancy is not high, and it is also possible that the misdiagnosis.
细胞受体基因重排的阳性率为81.3%，阳性率与疾病分期无关。
The positive rate of T-cell receptor gene rearrangement was 81.3%, and was independent of the histological features.
与传统钼钯摄像比较，立体数字化钼钯摄像降低了49%的假阳性率。
Compared with conventional mammography, stereoscopic digital imaging reduced the false-positive rate by 49 percent.
测试指标包括检测灵敏度、真阳性率、假阳性率、特异度和准确度等。
The test criteria included test sensitivity, positive predictivity, false positive rate, specificity and accuracy.
目的对比分析剥夺睡眠脑电图与药物睡眠脑电图诊断小儿癫痫的阳性率。
Objective To compare the positive rate on diagnosis of children epilepsy with EEG of deprivation sleep and drug sleep.
而其它各因素对抗结核抗体阳性率均无显著性影响（P>0.05）。
The effects of the other factors on anti-tuberculosis antibody were not significant (P>0.05).
结论玻璃体手术可以提高内源性眼内炎患者病源菌培养阳性率和视力预后。
Conclusion Vitrectomy may improve the positive rate of culture and vision prognosis in patients with endogenous endophthalmitis.
低级假阳性率：由于这些测试是在一个运行的应用程序中执行的，因此问题也被证明。
Low false positive rate: Issues are proven, because the tests are performed on a running application.
克罗斯维尔说不太清楚为什么男性的假阳性率高于女性，这可能和研究的检测手段有关。
Croswell said the researchers weren't sure why the false-positive rate was higher for men, but it likely had something to do with the tests that were studied.
并对酶标抗原浓度、血清保存时间与阳性率的关系及抗原保存期限作了观察。
The relationship among concentration of enzyme-labelled antigen, serum reservation duration, positive rate and reservation duration of antigen were observed.
结果：羊只接触人员的阳性率为10.8%，疑似患者的阳性率为42.8%。
Results: The positive rate of staff contacting with sheep was 10.8%, and suspected patients 42.8%.
游离癌细胞检出阳性率与肿瘤浸润深度、浆膜受侵面积及病理组织学类型有关。
The free cancer cells positive rate related to the tumor infiltration depth, serous membrane invasion area and the type of histopathology.
结论：在男性，免疫化学法大便隐血实验对小腺瘤的检出率显著高于其假阳性率。
CONCLUSIONS: Immunochemical FOBT detected a small percentage of small adenomas in men at a rate that is significantly higher than the false-positive rate.
结论：在男性，免疫化学法大便隐血实验对小腺瘤的检出率显著高于其假阳性率。
CONCLUSIONS: Immunochemical FOBT detected a small percentage of small adenomas in men at a rate that is significantly higher than the false-positive rate.
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