在怀孕妇女中使用项目反应理论进行十四项感知压力级别评估
Kedie Pintro1, Sixto E Sanchez2, Marta B Rondon3
1Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, MA, USA.
Scandinavian journal of psychology
|December 20, 2023
概括
西班牙感知压力尺度 (PSS-S) 是评估秘鲁孕妇压力的有效工具. 项目响应理论 (IRT) 分析证实了它对这一群体的心理特征.
科学领域:
- 心理测量 心理测量 心理测量
- 心理评估 心理评估
- 围产期心理健康问题
背景情况:
- 感知压力尺度 (PSS) 被广泛用于测量心理压力.
- 验证西班牙语版本 (PSS-S) 对不同的人口至关重要.
- 围产期心理健康是一个重要的公共卫生问题.
研究的目的:
- 评估西班牙14项感知压力尺度 (PSS-S) 的心理测量特性.
- 通过物品反应理论 (IRT) 在秘鲁的孕妇中评估PSS的适用性.
主要方法:
- 利用了来自秘鲁的5,435名孕妇的妊娠结果母婴研究 (PrOMIS) 队列的数据.
- 进行探索性和确认性因子分析以确定尺度维度.
- 应用项目响应理论 (IRT) 来分析项目难度和歧视.
主要成果:
- PSS-S显示出一个双因素结构 (感知压力和应对能力),解释了77%的变化.
- IRT分析显示,项目难度和歧视在整个规模中存在差异.
- 特定的项目被确定为最少和最困难的感知压力和应对能力.
结论:
- 西班牙14项PSS是评估秘鲁孕妇感知压力的潜在有用工具.
- 建议进行进一步的IRT研究,以完善问卷的心理特征.
- 调查结果可以为临床医生和政策制定者提供关于围产期压力评估的信息.
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