重伤害因素
Heavy injury factor
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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.
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