Differences in psychosocial variables by stage of change for fruits and vegetables in older adults
Differences in psychosocial variables by stage of change for fruits and vegetables in older adults
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DOI：
10.1016/j.jada.2004.05.205
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发表时间：
2004-08-01
影响因子：
--
通讯作者：
Clark, PG
中科院分区：
文献类型：
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作者：
Greene, GW;Fey-Yensan, N;Clark, PG
目的描述老年人每天五份水果和蔬菜的变化阶段的人口统计学和心理变量的差异。设计横断面调查，由访谈者在参与者的家中或项目办公室收集数据。受试者1,253名60岁或以上的社区居民（平均年龄= 75岁），居住在东普罗维登斯，RI。测量变化阶段;决策平衡;变化过程;自我效能;膳食摄入量由美国国立卫生研究院（NIH）水果和蔬菜筛查仪、每日5次筛查仪和NIH脂肪扫描仪测量;人口统计学;统计分析变量通过变化阶段进行比较，连续变量使用方差分析，分类变量使用卡方（2）分析。结果水果和蔬菜筛选仪测定的摄入量受变化阶段的影响很大[F-（2，F-1203）=109，P
Objective To describe differences in demographic and psychological variables by stage of change for five servings of fruits and vegetables per day in older adults.Design Cross-sectional survey with data collected in the participant's home or the project office by interviewers.Subjects 1,253 community-residing individuals 60 years or older (mean age = 75 years) living in East Providence, RI.Measures Stage of change; decisional balance; processes of change; self-efficacy; dietary intake measured by the National Institutes of Health (NIH) Fruit and Vegetable Screener, the 5 A Day Screener, and the NIH Fat Scan; demographics; and anthropometrics.Statistical Analyses Variables were compared by stage of change using analysis of variance for continuous variables and chi(2) analysis for categorical variables. Servings of fruits and vegetables were transformed (square root) prior to analyses.Results There was a strong effect of stage of change on intake measured by the Fruit and Vegetable Screener [F-(2,F-1203)=109, P