在怀孕期间验证体重相关的饮食问卷
Kuan-Lin Yeh1, Ying Meng1, I Diana Fernandez2
1School of Nursing, University of Rochester, 255 Crittenden Blvd., Rochester, NY 14642, USA.
Eating behaviors
|June 1, 2024
概括
体重相关饮食问卷 (WREQ) 是可靠的评估孕妇的饮食行为. 它显示了对外部线索和情感饮食的构造有效性,以及对营养摄入量的标准有效性.
科学领域:
- 心理学 心理学 心理学
- 营养科学 营养科学
- 孕产妇健康 孕产妇健康
背景情况:
- 与体重相关的饮食问卷 (WREQ) 评估了饮食限制和抑制,但在怀孕期间缺乏验证.
- 怀孕涉及显著的生理和心理变化,影响饮食行为.
研究的目的:
- 在多样化的孕妇样本中验证WREQ的心理特征.
- 在怀孕的背景下评估WREQ构造的可靠性和有效性.
主要方法:
- 对eMoms随机对照试验 (N=1399) 的二次数据分析.
- 使用了探索性因子分析 (EFA) 和确认性因子分析 (CFA).
- 检查了内部一致性 (克朗巴赫α) 和标准有效性 (回归分析).
主要成果:
- EFA确定了三个因素:饮食限制,对外部线索的敏感性和情绪性饮食.
- 内部一致性很好 (克朗巴赫的α=0.87).
- 饮食限制,外部提示易感性和情绪性饮食显示出与营养摄入量和怀孕前的BMI有显著的关联.
结论:
- WREQ是评估孕妇饮食行为的可靠和有效指标.
- 这些发现支持了对外部线索和情绪性饮食的敏感性构造的有效性.
- 该WREQ证明了关于怀孕期间营养摄入量的标准有效性.
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