Z= Final score of each data. TheZ Scoreshows the distance of data from theMeanin theStandard Deviationunit. If it’s 0, the value is in the mean value. If theZ Scoreis 1, the value is 1Standard Deviationabove theMean value. If it’s -1, the value is aStandard Deviationbelow the...
Z比分数在实验室能力验证检测中的运用 2. Methods:Using the international general statistical method with "Z-score" to analyze the testing results of lead and arsenic. 方法:采用国际上通用的稳健统计,用"Z比分数"的统计方法对铅、砷的检测结果进行分析。 3. Methods:The testing results of arsenic and...
Erratum: What is the best measure of adiposity change in growing children: BMI, BMI %, BMI z-score or BMI centile? Presents a correction to an article on adiposity change in growing children that was published in the 2005 issue of the journal "European Journal of Clinic......
To describe child and adolescent dietary patterns and to determine associations between childhood dietary pattern and longitudinal change in body mass index (BMI) z-score among girls. Healthy girls (n=101) aged 8–12 years at baseline and 11–19 years at
ObjectiveTo identify gender differences among Chinese school-aged children from 1995 to 2010, and to project the future BMI-for-age Z-score distribution and prevalence of obesity.MethodsThe data were from four cross-sectional surveys (1995, 2000, 2005, and 2010) of Chinese National Surveys on ...
Dear Statalist: For a youth population, I am calculating z scores for body mass index (BMI), so I used the following command in Stata: egen zscore = zanthro(bmxbmi,ba,US), xvar(ridageyr)gender(riagendr) gencode(male=1, female=2) Next thing I need to do is calculate each part...
(P = 0.01).FTOeffects were significantly modified by vitamin D status; among vitamin D insufficient (<75 nmol/L) children, the rs9939609 allele correlated with a 0.05 Z/year increase in BMI-for-age Z score; however, no significant genetic effects were noted for vitamin D sufficient children...
1.求平均成绩 (1) 用户输入某个学生的姓名; (2) 输入该学生的语文, 数学与英语的成绩; (3) 打印: 姓名的成绩等级XXXX: avg_score 90~100 A 80~90 B 70~80 C 0~70 D other : invaild score 2.分支... python练习 #!/usr/bin/env python 1 + 2 * 4 这个脚本用来计算1+2*3 什么也不输出...
The purpose of this study is to identify potential maternal, socioeconomic, and environmental risk factors that distinguish children with high-rising body mass index (BMI) z-score trajectories, from birth to adolescence. Methods: This study employs a longitudinal, birth cohort in rural upstate New...
Mediation models revealed parent restrictive feeding significantly mediated the relationship between youth BMI z-score and HWCB use, but not between youth BMI z-score and UWCB use. Results from the current study suggest parent restrictive feeding in African American populations may encourage health ...