江西汉族7项不对称行为特征的研究

调查了江西省丰城市高中生汉族372例(男为233例,女为139例)扣手、利手、叠臂、叠腿、利足、起步类型、优势眼等7项不对称行为特征.结果显示:(1)江西汉族扣手右型率为60.20％,在我国族群中处于中等偏上水平；利手右型率为94.4％,利足右型率为94.01％,在我国族群中居较高水平；叠臂右型率为48.1％,叠腿右型率为71.5％,在我国族群中右型率较低；起步类型右型率为48.4％,小于多数我国北亚类型族群,但大于多数南亚类型族群；优势跟的右型率为64.8％,在我国族群中居中等水平.(2)江西汉族7项不对称行为特征的出现率均不存在性别间差异.(3)在江西汉族21对不对称行为特征中,有扣手与利手、扣手与叠腿、利手与叠腿、利手与利足、叠臂与叠腿、叠腿与利足、利足与起步类型、起步类型与利眼共8对性状具有相关性.

Studies on 7 behavioral traits of lateral functional dominance in Han ethnic group of Jiangxi

A sample of 372 high school students(233 males,13 females)of Han ethnic group was investigated on 7 behavioral traits of lateral functional dominance(Clasping hand;Handedness;Folding arm;Folding leg;Preferential foot;Stride type;Preferential eye) in fengcheng of Jiangxi.The results as followed:(1) The percentage of the right type on Clasping hand was 60.20,which was in above the average level in our country.The percentage of the right type on Handedness and Preferential foot respectively was 94.4 and 94.01,which was in high level in our ethnic.The percentage of the right type on Folding arm and Folding leg respectively was 48.1and 71.5,which was in low level in our country.The percentage of the right type on Stride type was 48.4,which was less than most of North Asian type of populations but more than most of South Asia type.The percentage of the right type Preferential eye was 64.8,which was in average level.(2) There is no sexual difference in Jiangxi Han of Jiangxi on 7 traits preference;(3)Among the 21 behavioral traits of lateral functional dominance were,the clasping hand was correlative with handedness and folding leg.In addtion,the correlations were between handedness and folding leg,between handedness and preferential foot,between folding leg and folding arm,between folding leg and Preferential foot,between stride type and preferential foot.,between stride type and Preferential eye.