中华流行病学杂志
中華流行病學雜誌
중화류행병학잡지
CHINESE JOURNAL OF EPIDEMIOLOGY
2014年
2期
134-137
,共4页
牟劲松%赵淑英%吴丹%罗家有%尹逊强%龚雯洁
牟勁鬆%趙淑英%吳丹%囉傢有%尹遜彊%龔雯潔
모경송%조숙영%오단%라가유%윤손강%공문길
健康知识%健康技能%健康行为%中介效应%调节效应
健康知識%健康技能%健康行為%中介效應%調節效應
건강지식%건강기능%건강행위%중개효응%조절효응
Health knowledge%Health behaviors%Health skills%Mediating effects%Moderating effects
目的 探索健康技能在大学生健康知识与健康行为间的中介效应和调节效应.方法 采用分层整群随机抽样方法,对2 181名长沙市在校大学生进行问卷调查.采用EpiData3.0软件建立数据库,SPSS 17.0软件进行相关和回归分析.结果 健康知识与健康技能显著相关(r=0.592,P<0.01),健康知识与健康行为显著相关(r=0.647,P<0.01),健康技能与健康行为也呈显著相关(r=0.629,P<0.01).健康技能在健康知识和健康行为之间的部分中介效应显著(34.55%).交互作用项“健康技能×健康知识”的回归系数在以健康行为为因变量的回归方程中达到显著性水平(β=-0.093,t=-5.212,P=0.000),且引入交互作用项后新增解释量(△R2)亦达到显著性水平(△R2=0.006,P=0.000),对健康行为变异量的解释增加了0.6%.结论 健康技能在大学生健康知识与健康行为间起中介效应和调节效应.
目的 探索健康技能在大學生健康知識與健康行為間的中介效應和調節效應.方法 採用分層整群隨機抽樣方法,對2 181名長沙市在校大學生進行問捲調查.採用EpiData3.0軟件建立數據庫,SPSS 17.0軟件進行相關和迴歸分析.結果 健康知識與健康技能顯著相關(r=0.592,P<0.01),健康知識與健康行為顯著相關(r=0.647,P<0.01),健康技能與健康行為也呈顯著相關(r=0.629,P<0.01).健康技能在健康知識和健康行為之間的部分中介效應顯著(34.55%).交互作用項“健康技能×健康知識”的迴歸繫數在以健康行為為因變量的迴歸方程中達到顯著性水平(β=-0.093,t=-5.212,P=0.000),且引入交互作用項後新增解釋量(△R2)亦達到顯著性水平(△R2=0.006,P=0.000),對健康行為變異量的解釋增加瞭0.6%.結論 健康技能在大學生健康知識與健康行為間起中介效應和調節效應.
목적 탐색건강기능재대학생건강지식여건강행위간적중개효응화조절효응.방법 채용분층정군수궤추양방법,대2 181명장사시재교대학생진행문권조사.채용EpiData3.0연건건립수거고,SPSS 17.0연건진행상관화회귀분석.결과 건강지식여건강기능현저상관(r=0.592,P<0.01),건강지식여건강행위현저상관(r=0.647,P<0.01),건강기능여건강행위야정현저상관(r=0.629,P<0.01).건강기능재건강지식화건강행위지간적부분중개효응현저(34.55%).교호작용항“건강기능×건강지식”적회귀계수재이건강행위위인변량적회귀방정중체도현저성수평(β=-0.093,t=-5.212,P=0.000),차인입교호작용항후신증해석량(△R2)역체도현저성수평(△R2=0.006,P=0.000),대건강행위변이량적해석증가료0.6%.결론 건강기능재대학생건강지식여건강행위간기중개효응화조절효응.
Objective To study the influence of mediating/moderating effects of health skills on the relations between health knowledge and health behaviors in college students.Methods Stratified cluster random sampling was used among 2 181 students,selected in several colleges in Changsha,Hunan province.EpiData 3.0 was adopted to establish the database.Correlation and regression analyses were performed by SPSS 17.0.Results Positive correlations were seen on:1)Knowledge and skills on health (r=0.592,P<0.01),2)Knowledge and behaviors on health (r=0.647,P<0.01),3)Health skills and health behaviors (r=0.629,P<0.01).The mediating effect of health skills on the relations between health knowledge and health behaviors was significant (34.55%).The interaction effect of "health skill × (times) related knowledge" was significant (β =-0.093,t =-5.212,P=0.000).New variables that were produced by the interaction also reached significant level (△R2=0.006,P=0.000),resulted in increasing the explanation function to health behaviors by 0.6%.Conclusion Health skills could partially mediate the effects and moderate the relationship between health knowledge and health behaviors among college students.