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。

Descriptive statistics and bivariate analysis were used to characterize injury patterns and multivariate analysis was used to identify factors associated with severe injury.

youdao

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。

Descriptive statistics and bivariate analysis were used to characterize injury patterns and multivariate analysis was used to identify factors associated with severe injury.

youdao