优化SF-6Dv2健康状况评估的呈现格式:使用认知访谈进行定性研究
Jahyun Cho1, Eun-Young Bae2, Min-Woo Jo3
1Graduate School of Public Health, Seoul National University, Seoul, South Korea.
概括
推使用大胆下划线的格式用于离散选择实验 (DCE) 估值研究,平衡理解和选择稳定性. 这种呈现策略增强了对健康状况评估调查的理解.
科学领域:
- 卫生经济学 卫生经济学
- 调查方法 调查方法
- 心理测量 心理测量 心理测量
背景情况:
- 离散选择实验 (DCE) 方法对于健康状况评估至关重要,例如SF-6Dv2.2.
- 有效的陈述策略对于改善受访者理解和减少DCE调查,特别是在线调查中的偏见至关重要.
- 优化DCE选择任务呈现对于可靠的健康评估数据至关重要.
研究的目的:
- 为了确定DCE选择任务的最佳演示格式.
- 评估不同视觉重点和属性放置策略对受访者理解和选择行为的影响.
- 为SF-6Dv2健康状况评估调查提供最佳实践信息.
主要方法:
- 对40名韩国成年人进行了定性认知访谈.
- 参与者使用了大声思考和回顾式探测方法.
- 评价了五种呈现格式 (非强调,大胆下划线,黄色突出显示,图形圆圈,色彩阴影) 和两个持续时间属性放置 (前面与后面).
主要成果:
- 呈现格式显著影响了阅读能力,理解力和比较判断力.
- 大胆地划下线的格式受到青,因为它易于阅读,快速理解,视觉平衡,并支持比较判断.
- 黄色突出显示的格式很受欢迎,但因视觉负担而受到批评;图形格式有规模和总结问题.
- 那些优先考虑生存时间的人更喜欢前期持续时间的放置,而那些强调生活质量的人更喜欢最后的放置.
结论:
- 虽然有几种格式提高了理解能力,但大胆划线的格式为SF-6Dv2估值提供了最佳的理解增强和选择稳定性的平衡.
- 展示格式的选择可以影响DCE的响应模式,强调需要仔细的调查设计.
- 未来的DCE研究应该考虑视觉呈现对数据质量和受访者体验的影响.
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