在行为风险因素监测系统中的面试中断的分析,2018年和2019年
Jason Hsia1, Madison Gilbert2, Guixiang Zhao1
1Division of Population Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia.
AJPM focus
|October 4, 2023
概括
在行为风险因素监测系统中,电话调查中的关键错误调查突破率增加. 分析显示,断裂与调查问卷的长度和内容有关,影响数据质量.
科学领域:
- 调查方法 调查方法
- 公共卫生监督 公共卫生监督
- 统计分析 统计分析
背景情况:
- 调查中断是总调查错误的重要来源,特别是在电话调查中.
- 行为风险因素监测系统 (BRFSS) 是一项大型的年度电话调查,其违规率越来越高.
- 了解和减轻BRFSS中的断裂对于改善数据质量和调查错误研究至关重要.
研究的目的:
- 分析调查中断模式,并在行为风险因素监测系统 (BRFSS) 中识别风险因素.
- 估计断裂的概率并评估它们与调查设计元素的关联.
- 提供证据来提高电话调查数据的质量.
主要方法:
- 利用了2018年和2019年的BRFSS数据,将调查问题和模块转换为时间变量.
- 应用Kaplan-Meier方法来估计累积断裂概率.
- 采用比例危险模型来确定与调查中断相关的风险因素.
主要成果:
- 2018年累计破产概率达到7.03%,2019年达到9.56%.
- 身体活动部分显示了最高的条件破裂概率 (2.85%).
- 突破与问卷长度,回忆要求和问题放置有显著的关联,在使用额外模块的州的比例更高.
结论:
- 调查中断是电话调查中总调查错误的重要组成部分,如BRFSS.
- 调查结果强调了调查设计对突破率的影响.
- 关于BRFSS数据分析的建议强调考虑具有更高相关风险的变量中断率.
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