查询词典 first quartile

When the threshold for the logistic model was set at the first quartile, this resulted in a sensitivity of 86% for detecting all stroke and a sensitivity of 94% for detecting hemorrhagic stroke.

当Logistic模型的界值设定为第一个四分位数时，结果显示检测出所有卒中的敏感度为86%，而对出血性卒中则为94%。

The first quartile contained the study participants with the lowest leels of the peptide and the fourth quartile contained those with the highest leels.

第一组患者的NT-proBNP水平最低，反之第四组患者的NT-proBNP水平最高。

Of 1372 (83%) infants born to HIV-infected mothers initiated exclusive breastfeeding from birth. Of 1276 infants with complete feeding data, median duration of cumulative exclusive breastfeeding was 159 days (first quartile [Q1] to third quartile [Q3], 122–174 days).

1132名婴儿从出生时接受母乳喂养。1276名有完整喂养数据的婴儿母乳喂养的平均时间是159天（四分位间距P25和P75为122和174天）。

Compared with the first and second quartile, the osteoporosis prevalence and risk were significantly increased in the women of the third and fourth quartile, and the fourth quartile had a significant higher prevalence and risk than the third quartile, especially in spine.

与一分位数和三分位数比较，四分位数的妇女骨质疏松症患病率和患病风险显著增加；与三分位数比较，处于四分位数的妇女骨质疏松症患病率和患病风险也显著增加，特别是在腰椎。

The age- and sex-adjusted hazard ratios for diabetes were 1.30, 1.63, and 2.83 for the second, third, and fourth quartiles of serum uric acid, in comparison with the first quartile.

研究人员报道：在年龄和性别做了相应调整后与第一次血清尿酸四分位数相比较，第二次糖尿病的危害比为1.30，第三次为1.63，第四次为2.83，。

Of 1372 (83%) infants born to HI-infected mothers initiated exclusie breastfeeding from birth. Of 1276 infants with complete feeding data, median duration of cumulatie exclusie breastfeeding was 159 days (first quartile [Q1] to third quartile [Q3], 122–174 days).

1132名婴儿从出生时接受母乳喂养。1276名有完整喂养数据的婴儿母乳喂养的平均时间是159天（四分位间距P25和P75为122和174天）。

Toe for toe-type, the second and third toes forward, backward toe the first quartile, and suitable for climbing in the branches.

足趾为对趾型，第二三趾向前，第一四趾向后，适宜在枝头攀缘。

For cancer,relative risk risk of first quartile is 1.75(P=0.025). The RR of other disease was 1.3 in low quartile of TC.

对肿瘤而言，最低胆固醇组死亡危险是最高组的1.75倍（P=0.023）。

There are no tables for children so Raghuveer and colleagues arbitrarily designated advanced childhood vascular age as having a thickness above the first quartile for a child matched to a 45-year-old in the table by sex and race.

因为尚无儿童图表，Raghuveer医师和同伴将儿童期血管年龄根据种族和性别与45岁人群相匹配，确定颈动脉内膜中膜厚度超过其第一四分位数。

The prevalence of diabetes in men significantly increased from the first quartile to the fourth quartile of BMI and the waist-hip ratio (4.48% to 9.21% in BMI, 3.67% to 13.61% in WHR), while the prevalence in women also significantly increased from the first to fourth quartile (2.45% to 11.76% in BMI, 2.04% to 13.49% in WHR).

依体质量系数和腰臂比(waist-hip ratio)来分为四分位，从第一分位在第四分的男性糖尿病盛行率有明显增加(体质量系数从4.48%至9.21%，腰臂比从3.67%至13.61%)，而女性糖尿病成行率，从第一分位至第四分位也是一样有明显增加(体质量系数从2.45%至11.76%，腰臂比从2.04%至13.49%)。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。