They divided the subjects into four groups -- light, moderate and heavy drinkers and abstainers -- and did a 20-year follow-up analysis from the study baseline.
这些试验者人被划分为四个小组——微量饮酒者，适度饮酒者及酗酒者——并进行了自这项研究伊始为期20年的跟踪调查分析。
When you present an analysis, spend a few minutes thinking ahead about your key message, supporting details and follow-up or action items.
在你陈述分析报表时，花点时间先考虑你的关键论点，支持论述的细节和分析结果跟踪以及采取的措施。
The incidence of loss to follow-up was calculated using Kaplan–Meier methods and factors associated with loss to follow-up were identified by logistic and Cox multivariate regression analysis.
追踪损失发生率利用Kaplan - Meier方法加以计算，而追踪损失的相关因素则利用logistic回归分析和Cox多元回归分析加以确定。
应用推荐