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一种新的空间插值方法的适应,用于绘制与COVID-19相关的健康态度
Raisa Behal1, Kenneth Davis2, Jeffrey Doering3
1Fraym, 3101 Wilson Blvd., Suite 300, Arlington, VA, 22201, USA.
BMC proceedings
|July 17, 2023
概括
关于COVID-19疫苗犹决定因素的超局部数据可以使用机器学习来估计. 这些细粒度数据显示出显著的空间差异,使得有针对性的公共卫生干预措施能够增加疫苗接种率.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 地理空间分析的研究.
背景情况:
- 对于COVID-19疫苗的犹存在挑战,特别是在低收入和中等收入国家.
- 对于地方干预,国家一级关于疫苗犹决定因素的数据往往不足.
- 需要超局部态度数据来定制公共卫生战略,以增加疫苗接种率.
研究的目的:
- 估计在超局部水平上对疫苗犹决定因素的态度数据.
- 在较高的聚合水平上评估数据异质性损失.
- 为当地接种疫苗的计划性决策提供信息.
主要方法:
- 在2022年2月利用了全国和区域代表性家庭调查 (n=4,922) .
- 应用了机器学习框架以在1km2分辨率上空间插入疫苗犹决定因素 (3Cs模型).
- 综合卫星图像共变量和人口与健康调查 (DHS) 数据.
主要成果:
- 成功估计了COVID-19疫苗犹决定因素的超局部态度数据.
- 互波估计捕获了重要的态度信息,并且在更精细的分辨率上表现出更多的异质性.
- 疫苗犹决定因素的最大变化是在1平方公里的水平上观察到的.
结论:
- 对疫苗犹的态度数据可以在超局部层面可靠地估计.
- 疫苗犹决定因素的显著空间差异需要在国家调查之外的本地化数据.
- 这些发现为社区层面的干预提供了新的意义,以增加COVID-19疫苗接种率.
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