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疾病感知和预防行为:对当地麻疹疫情的疫苗接种反应
1University of Duisburg-Essen, Germany.
Social science & medicine (1982)
|July 14, 2023
概括
德国当地爆发的麻疹疫情促使更多的儿童和成年人接种疫苗. 然而,这些接种疫苗的增加是短暂的,这表明行为反应是由立即的风险感知驱动的.
科学领域:
- 流行病学 流行病学
- 行为经济学是一种行为经济学.
- 公共卫生 公共卫生
背景情况:
- 感知到的疾病风险显著影响疫苗接种行为.
- 了解这种联系对于公共卫生干预至关重要.
- 当地的麻疹疫情作为一个自然实验来研究这种关系.
研究的目的:
- 估计当地麻疹疫情对儿童和成人疫苗接种率的影响.
- 分析疫情爆发后疫苗接种行为变化的持续时间和地理分布.
主要方法:
- 使用了德国医疗保险索赔数据.
- 采用双向固定效应模型,利用麻疹爆发的区域和时间差异.
- 使用替代估计器来解决潜在偏差的评估稳定性.
主要成果:
- 麻疹疫情增加了0.8个百分点的儿童及时疫苗接种率,无论是第一剂还是第二剂.
- 在疫情爆发后的六个月里,成年人接种疫苗增加了10%至46%,这取决于年龄.
- 在没有本地爆发的地区,没有观察到有意义的疫苗接种增加.
结论:
- 疫苗接种行为变化主要是由直接的,情感风险感知驱动的,而不是长期的审议.
- 疫情对疫苗接种的影响是暂时的,在几个月内消失.
- 公共卫生信息可能需要解决感知风险的短暂性质.
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