评估营养知识问卷在低社会经济地位人口的表现,使用Rasch分析
Holly F Huye1, Peter Paprzycki1, Carol L Connell1
1The University of Southern Mississippi, Hattiesburg, MS, USA.
Health promotion practice
|January 20, 2024
概括
家长和教师显示营养知识存在差距,影响学前肥胖预防. 营养知识问卷 (NKQ) 对于低收入人群需要改进.
科学领域:
- 儿童营养 儿童营养
- 公共卫生 公共卫生
- 教育评估的教育评估
背景情况:
- 家长和学前教育老师对孩子的饮食行为有很大的影响.
- 营养知识对于改善饮食习惯和预防儿童肥胖至关重要.
- 有效的工具对于评估营养知识以量身定制干预措施至关重要.
研究的目的:
- 在进行学前肥胖预防干预之前,确定家长和教师的基线营养知识差距.
- 在社会经济地位较低的人群中评估营养知识问卷 (NKQ) 的可靠性和构建有效性,使用拉什分析.
主要方法:
- 采用拉什分析来评估知识分数,仪器可靠性和项目合适性/难度.
- 用T测试来比较家长和教师之间的知识分数.
- 参与者包括来自Head Start干预研究的177名家长和75名教师.
主要成果:
- 家长正确回答了38%的NKQ问题;教师正确回答了46%.
- NKQ的第1和第2部分证明了足够的可靠性和项目合适性.
- 总体而言,NKQ被发现对参与者来说很困难,而第3节显示的可靠性不那么充分.
结论:
- NKQ提供了用于测量营养知识组件的构造有效性的证据.
- 该工具的难度表明需要进行修订,以提高其在低社会经济地位的人群中的有效性.
- 提供了建议,以加强NKQ的营养教育和预防肥胖的研究.
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