| Objective: Aimed directly at the actuality in former work that research of physiological base for trait-anger was lack,launch on sleep quality and fatigue which are main of physiological enginery,research undergraduates with correlative table.Through research interrelated mechanism between sleep quality,fatigue and trait-anger students,explore correlative factors which influence relation between sleep quality,fatigue and trait-anger,for example,sex and calendar difference;discuss economy physiological base of trait-anger;offer examination data and theory sustain for more research that physiological mechanism of trait-anger aftertime.Methods:544 undergraduates were investigated by epidemiology tables,check trait-anger group with state-trait anger expression inventory-2(STAXI-2),assess sleep quality with pittsburgh sleep quality index(PSQI), assess economy fatigue with fatigue assessment instrument(FAI).Process data with Stat.and then analyse.Results: Research to sleep quality shows, There were significantly difference on the score of sleep quality and daytime dysfunction between trait-anger group and normal group(P<0.001).For male,trait-anger group get more score on sleep quality(P<0.05),and significantly more score compare with male normal group on daytime dysfunction(P<0.001).For female, trait-anger group get more score on sleep quality(P<0.05),and significantly more score compare with female normal group on daytime dysfunction(P<0.001).For graduate students, trait-anger group get more score on daytime dysfunction than normal group(P<0.05).For undergraduate students, there were significantly difference on the score of sleep quality and daytime dysfunction between trait-anger group and normal group(P<0.001). Research to the fatigue shows that,the trait-anger group's fatigue was more serious than the normal group(P<0.05), and the two groups had significantly difference on the score of the stimulation quantities of life events(especially negative events)(P<0.001), and the trait-anger group had significantly higher scores on the mental effect might be caused(P<0.01).For female, trait-anger group's fatigue was more serious than normal group(P<0.05),and had significantly higher scores than normal group(P<0.01).For male,there was no significantly difference between trait-anger group and normal group,but the male group's fatigue was more serious than the female group(P<0.05).For graduate students, trait-anger group got significantly higher score than normal group on the stimulation quantities of life events(especially negative events)(P<0.01),and got more score on mental effect might be caused(P<0.05).For undergraduate students, there was no significantly difference between trait-anger group and normal group,but the undergraduate students group's fatigue was more serious than graduate students group(P<0.05),and undergraduate students had significantly higher scores on stimulation quantities of life events(especially negative events)(P<0.001).Conclusion: There was positive correlation between anger and serious sleep quality,and fatigue. Individual energy lack,discomfort environment,mentality pressure and daytime dysfunction bring on lack of patience and scatterbrained are main factors that sleep quality and fatigue take influence to anger. The trait-anger group has no sex or study difference inside.Influence to trait-anger group by serious sleep quality has no sex difference,but has study difference,and affect to trait-anger group by fatigue has dissimilar difference follow individual's different sex or study.Male has serious fatigue,but female are more easier being anger by serious fatigue stimulate,include daytime dysfunction,discomfort environment and mentality pressure which sharpen fatigue. The undergraduate students are more easier get anger cause of serious sleep quality and daytime dysfunction,and trait-anger ones take higher proportion;the undergraduate students also get more serious fatigue degree,relate on discomfort environment and mentality pressure;but graduate students are more easier get anger by serious fatigue,for example,lack of patience and scatterbrained caused by discomfort environment and mentality pressure. |