1) Positive rate
阳性率
1.
Positive rate comparison between immunological and chemical methods of fecal occult blood test in upper digestive tract bleeding;
免疫法和化学法粪便隐血试验在上消化道出血性疾病中阳性率的比较
2.
Results:Positive rates of respiratory symptoms of children lived in Benxi,Shenyang were higher than that of children in Dalian and control area.
结果 :呼吸系统症状的阳性率以本溪和沈阳儿童较高 ,高于大连和对照区儿童 ,但哮喘这种过敏性疾病以大连儿童患病率高 ;对影响儿童呼吸系统健康的因素进行 logistic回归分析 ,发现影响本溪、沈阳儿童呼吸系统健康的主要危险因素为大气污染程度、父母亲呼吸系统疾病史及家庭成员吸烟 ;而影响大连儿童呼吸系统健康的主要因素是父母亲呼吸系统疾病史 ,大气污染不是主要因素。
3.
RESULTS The HBsAg positive rate is 6.
结果我区居民HBsAg阳性率为6。
2) False positive rate
假阳性率
1.
Though adjusting the difference of the two statistics and taking it as a threshold,the corresponding FPR(false positive rate) was computed and the significant genes were screened.
方法在传统t检验和方差分析的基础上,通过对重复实验数据的随机组合,构建秩统计量和期望秩统计量,通过调节二者的差值作为阈值,计算对应假阳性率(FPR),筛选差异表达基因。
2.
Objective: To evaluate the clinical significance of increasing the frequent of fetal monitoring in order to lower the false positive rate of fatal monitoring and increase diagnostic rate of fetal distress, thereby lowering the incidence of neonatal asphyxia.
目的 评价增加胎心监护检查频率方法的临床意义 ,探讨降低胎监假阳性率的方法 ,提高胎儿宫内窘迫的诊断 ,降低新生儿窒息率。
3.
Results The false positive rate of the serum Ca199 in patients with benign gallbladder diseases was the highest.
结果在肝胆良性病变合并高胆红素血症中,Ca199的假阳性率最高,为53。
3) HBsAg positive rate
HBsAg阳性率
1.
The HBsAg positive rate is 9.
我国属于乙型肝炎病毒高流行区，人群HBsAg阳性率为9。
2.
Obiective To forecast the practical significance and feasibility of HBsAg positive rate among abroad labours by trend-season model(TSM).
目的探讨趋势季节模型预测出境劳务人员HBsAg阳性率的实用意义和可行性。
3.
Results:Among them HBsAg positive rate is 3.
结果:其中HBsAg阳性率为3。
4) true positive rate
真阳性率
5) positive rate
阳性检出率
1.
Enhance the positive rate in the detection of Enterobacter sakazakii;
提高食品中阪崎肠杆菌的阳性检出率
2.
Objective To study the positive rate of HBcAg,distribution pattern in HBV infected persons and its correlation to other hepatitis B marker,and to evaluate its clinical value in reflecting HBV replication,infectivity and therapeutic effect.
目的研究ELISA法测定HB cAg在HBV感染者中的阳性检出率、分布规律及与其他乙肝标志物的关系,探讨其在反映HBV复制及传染性和观察疗效方面的临床价值。
6) Positive predictive value
阳性预测率
补充资料：电导率(见电阻率)
电导率(见电阻率)
conductivity
d!日nd日O}已电导率(eonduetivity)见电阻率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条