一个调查问卷的有效性和可靠性,该调查问卷旨在调查对精制糖的消费和有问题的饮食行为
Mairi H Gardner1, John M Grigor1, Anne L Savage1
1Department of Built Environment and Life Sciences, Abertay University, Dundee, SC, UK.
Journal of nutritional science
|December 1, 2025
概括
一个新的问卷有效地测量了与糖有关的饮食行为,包括过度消费和类似上的饮食模式. 这种经过验证的工具有助于研究有问题的饮食及其对健康的影响.
科学领域:
- 行为科学 行为科学
- 心理学 心理学 心理学
- 营养科学 营养科学
背景情况:
- 与糖有关的饮食行为,过度消费和类似上的饮食是严重的公共卫生问题.
- 现有的研究需要经过验证的仪器来准确评估这些复杂的行为.
研究的目的:
- 开发和验证一个全面的调查问卷,用于调查与糖有关的饮食行为,过度消费和类似上的饮食.
- 确定问卷的心理测量特性,包括有效性和可靠性.
主要方法:
- 该研究采用了严格的验证过程,包括内容有效性,面部有效性,可靠性测试 (斯皮尔曼相关性,克伦巴赫α),可行性测试和构造有效性 (探索性因子分析).
- 包括卫生专业人员 (n=16) 在内的内容有效性和普通公众 (n=113总共用于各种测试) 的面部有效性,可靠性和可行性.
主要成果:
- 斯皮尔曼相关系数 (0.58-0.91) 和克朗巴赫α系数 (0.62-0.93) 分别表明了良好的时间稳定性和内部一致性.
- 探索性因素分析发现了三个潜在的因素:强迫性饮食,舒适饮食和戒断.
- 可行性测试证实了"平均总分"和分类为低分,中分和高分的实用性.
结论:
- 开发的问卷是一个可靠和有效的工具,用于评估与糖有关的饮食行为.
- 这种经过验证的工具可以在未来的研究中使用,以探索有问题的和类似上的饮食模式及其与不良健康结果的关联.
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