通过整合统计学学习方法,探索日本男性健康寿命与区域变量之间的关系
1Department of Global Health Entrepreneurship, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, 1-5-45 Yushima Bunkyo-ku, Tokyo 113-8519, Japan.
International journal of environmental research and public health
|September 27, 2023
概括
了解影响健康预期寿命的因素对于卫生政策至关重要. 这项研究引入了一种新的回归模型,以探索男性的区域差异.
科学领域:
- 公共卫生 公共卫生
- 卫生经济学 卫生经济学
- 生物统计学 生物统计学
背景情况:
- 量化健康水平之间的关系,如健康预期寿命 (HLE) 和影响因素对于健康研究和政策至关重要.
- 现有的模型可能无法完全捕捉影响HLE的复杂,区域特定的相互作用.
研究的目的:
- 开发和验证一种结合多重线性回归和随机森林的新型回归模型,以增强解释能力.
- 探索日本城市的男性HLE和区域变量之间的关系.
主要方法:
- 开发了一个混合回归模型,集成多重线性回归和随机森林.
- 优化决策树节点分割使用多重回归模型的总平均平方误差.
- 可视化标准化部分回归系数以识别城市特定的关系,并引入交互术语.
主要成果:
- 混合模型显示,在不同日本城市中,HLE和解释变量之间的关联有很大差异.
- 视觉化突出了影响HLE的独特区域特征.
- 该方法促进了灵活地将相互作用纳入最终可解释的多重回归模型.
结论:
- 拟议的混合回归方法为分析复杂的健康决定因素提供了一种灵活和可解释的方法.
- 这种技术对于制定健康政策非常有价值,因为它揭示了影响健康预期寿命的细微,区域特定的因素.
- 进一步应用这种方法可以提高对人口健康变化的理解.
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