节点文献
中国人胫骨的性别判定
The Gender Estimation Analysis of Chinese Tibia
【作者】 薛若冰;
【作者基本信息】 山西医科大学 , 法医学, 2009, 硕士
【摘要】 目的:建立中国人胫骨性别判定的方程。骨骼性别判定是法医人类学的重要研究内容。方法:测量来自全国14省区的已知生前确切性别的180具(男150具,女30具)个体的双侧胫骨的13项指标,使用统计软件SPSS13.0,对所获得的测量数据,进行同一性别双侧间以及不同性别同侧间胫骨测量项目的t检验,最后用Fisher判别分析法,建立国人胫骨性别判定的方程式。结果:建立单一测量指标的性别判别方程13组,其性别判别准确率为66.7%~96.7%;建立总判别方程,判别准确率为男性97.3%,女性93.3%;综合判别准确率为96.7。结论:本研究提供的判别方程式判别准确率较高,适用于中国人胫骨的性别判定。多个测量指标的性别判别价值明显高于单一指标,且判别率随指标项目数的增多而增高。胫骨的单指标和多指标函数判别式可用于国人的性别判定,多指标函数判别式更具应用价值。尽管单一测量指标难以得到较高的判别准确率,但是可以用于胫骨破损情况下的性别判定。
【Abstract】 Objective:To establish the Chinese gender discrimination functions by the parameters of tibia.Methods:The 360 tibias were chosen from 180 known Chinese skeletons(150 males and 30 females,age ranges from 18 to 76),which come from 14 provinces of China.13 parameters were measured with measurement instruments.Data obtained was analyzed by statistical software SPSS 13.0.Independent-samples t test was made between left and right of tibia of the same gender first,and then between male and female of the right tibia.Data of right tibia of male and female was subjected to Fisher discriminant analysis for constructing the gender discriminant functions.Results:There were 13 discriminating functions by the single measurement of tibia.The gender correct rate was 66.7%~96.7%.The gender correct rate of discriminant functions including 13 measurements is 97.3%for male,93.3%for female,respectively.Conclusions:The radio of gender discriminant functions which is adapted to Chinese gender discrimination was high.
【Key words】 Tibia; Forensic anthropology; Gender estimation; Individual identification;