Wardle Jane, Carnell Susan, Cooke Lucy
Cancer Research UK Health Behaviour Unit, Department of Epidemiology and Public Health, University College London, 2-16 Torrington Place, London WC1E 6BT, England.
J Am Diet Assoc. 2005 Feb;105(2):227-32. doi: 10.1016/j.jada.2004.11.006.
To replicate the finding of a negative association between parental control and fruit and vegetable consumption in girls. To extend the investigation to boys and examine sex differences. To test the hypothesis that children's food neophobia explains this association.
Cross-sectional questionnaire survey.
The questionnaire included items assessing parents' and children's fruit and vegetable intake, the Parental Control Index, and the Child Food Neophobia Scale.
Parents of 564 2- to 6-year-old children, recruited from 22 London nursery schools.
Relationships between continuous variables were examined with Pearson product moment correlation coefficients. Sex differences were tested using independent sample t tests, and sex differences in correlations were assessed from their 95% confidence intervals. Parental control and children's food neophobia were entered into a hierarchical multiple regression to test the hypothesis that neophobia explains the association between parental control and children's fruit and vegetable intake.
We replicated the finding that parental control was correlated with children's fruit and vegetable consumption and found no significant sex differences. Parental fruit and vegetable consumption and children's food neophobia were also strong predictors of children's fruit and vegetable consumption, and both were associated with parental control, suggesting that they might explain the association between control and intake. Controlling for children's food neophobia and parental intake reduced the association of parental control with children's fruit and vegetable intake to nonsignificance.
These findings emphasize the importance of systematic research about associations between parental feeding styles and children's dietary habits so that dietetics professionals can give parents sound advice.
重复关于父母控制与女孩水果和蔬菜摄入量之间存在负相关的研究结果。将调查扩展至男孩并检验性别差异。检验儿童食物恐新症可解释这种关联的假设。
横断面问卷调查。
问卷包括评估父母和儿童水果及蔬菜摄入量、父母控制指数以及儿童食物恐新症量表的项目。
从22所伦敦幼儿园招募的564名2至6岁儿童的父母。
使用Pearson积差相关系数检验连续变量之间的关系。使用独立样本t检验检验性别差异,并从其95%置信区间评估相关性的性别差异。将父母控制和儿童食物恐新症纳入分层多元回归,以检验恐新症可解释父母控制与儿童水果和蔬菜摄入量之间关联的假设。
我们重复了父母控制与儿童水果和蔬菜摄入量相关的研究结果,且未发现显著的性别差异。父母的水果和蔬菜摄入量以及儿童的食物恐新症也是儿童水果和蔬菜摄入量的有力预测因素,且二者均与父母控制相关,这表明它们可能解释了控制与摄入量之间的关联。控制儿童食物恐新症和父母摄入量后,父母控制与儿童水果和蔬菜摄入量之间的关联不再显著。
这些发现强调了系统研究父母喂养方式与儿童饮食习惯之间关联的重要性,以便饮食专业人员能够为父母提供合理建议。