评分EQ-HWB-S:我们可以在没有值集的情况下做吗? 一个非参数的项目响应理论分析分析
You-Shan Feng1, Thomas Kohlmann2, Tessa Peasgood3
1Institute for Clinical Epidemiology and Applied Biometrics, Medical University of Tübingen, Silcherstraße 5, 72076, Tübingen, Germany. you-shan.feng@med.uni-tuebingen.de.
概括
简称EQ健康与福祉仪器 (EQ-HWB-S) 的缩写版本,可以使用水平总结得分 (LSS) 进行可靠的得分. 莫肯缩放分析证实LSS是EQ-HWB-S的有效,无权重的评分方法.
科学领域:
- 心理测量 心理测量 心理测量
- 健康结果 测量 测量
背景情况:
- 对于EQ健康和福祉仪器简体版本 (EQ-HWB-S) 存在有限的价值组,只有英国试点版本可用.
- 偏好加权评分是EQ-HWB-S的标准,需要探索替代方法.
研究的目的:
- 评估水平总结得分 (LSS) 的适当性,作为EQ-HWB-S.偏好加权得分的替代方案.
- 使用莫肯缩放分析评估EQ-HWB-S的心理测量特性.
主要方法:
- 莫肯缩放分析,包括单调均质模型和自动项目选择程序 (AISP),应用于来自澳大利亚,美国和英国的EQ-HWB-S数据.
- 为了评估可扩展性,计算了洛文格的缩放系数 (HS).
- 通过检查总结分数的响应概率来评估明显的单调性.
主要成果:
- 莫肯缩放分析表明,EQ-HWB-S的所有9个项目形成了一个单一的,强大的可扩展维度 (HS = 0.561).
- 心理社会 (HS = 0.683) 和身体感觉 (HS = 0.713) 项目的子尺度显示出更强大的可扩展性.
- 没有观察到明显的单调性违反,除了某些子组的特定项目.
结论:
- EQ-HWB-S项目显示出强大的可扩展性,作为一个单一的尺度和不同的子尺度.
- 水平总结分数 (LSS) 是一种可行且有前途的无加权方法,用于评分EQ-HWB-S.
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