湖南汉族一侧优势行为特征研究

目的了解湖南汉族人体一侧优势行为特征的分布及其相关性。方法对湖南汉族共709(男387,女322)例正常人的7项一侧优势行为特征进行活体调查。结果(1)除叠臂外,其余6项特征的右型出现率过半,且利足的性别差异显著;(2)各项特征的出现率均存在一定程度的差异;(3)除利眼、叠臂外其余5项特征均有相关性,且相关程度较高;(4)湖南汉族7项特征与南方民族的差异比与内蒙古民族或群体的差异相对更明显。结论湖南汉族7项一侧优势行为特征具有其特点。

Study on Traits of Lateral Behavioral Dominance in Han Nationalities of Hunan Province

Objective To analyze the frequency and correlation of seven traits of lateral behavioral dominance in Han nationalities of Hunan province. Methods Investigating seven traits of lateral functional dominance (hand clasping, handedness, arm folding, leg folding, eye preference, stride type and foot preference) of 709 students (male 387,female322) from Han nationality in Hunan provice. Results The frequencies of right type on traits was over 50% except arm folding, with significant difference for the frequency of foot preference by sexes. There were certain differences for the frequencies among traits and correlation for other five traits except eye preference and arm folding. The difference of 7 traits between Han in Hunan province and South nationalities was more obvious than that between Han and Inner Mogolia nationalities. Conclusion There was privately characters for seven traits of lateral behavioral dominance in Han nationalities in Hunan province.