Descriptive statistics and bivariate analysis were used to characterize injury patterns and multivariateanalysis was used to identify factors associated with severe injury.
描述统计和双变量分析用来描述伤害类型，而多重变量分析用来确定严重伤害的相关因素。
2
One way to look for answers is by conducting a multivariate regression analysis.2
有一种找到答案的方法就是使用多元回归分析。
3
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.