国家生命统计报告 报告
概括
在2022年,美国的死亡率下降,预期寿命增加,主要是由于COVID-19死亡人数减少. 然而,婴儿死亡率略有上升.
科学领域:
- 公共卫生 公共卫生
- 生物统计学 生物统计学
- 人口统计学 人口统计学
背景情况:
- 年度重要统计数据对于监测人口健康趋势至关重要.
- 了解死亡率模式可以为公共卫生干预和资源分配提供信息.
研究的目的:
- 介绍2022年美国死亡率的最终数据,包括死亡,死亡率,预期寿命和婴儿/孕产妇死亡率.
- 根据主要的人口特征和死亡原因分析这些重要统计数据的趋势.
主要方法:
- 利用了国家卫生统计中心编制的2022年死亡证明的最终数据.
- 使用国际疾病分类第10版 (ICD-10) 进行了死亡原因的分类.
- 由于2018年以来修订的死亡证明,注意到了数据可比性问题.
主要成果:
- 2022年美国总死亡人数为3,279,857人.
- 年龄调整后的死亡率从2021年下降了9.2%,至每10万人口中的798.8.
- 出生的预期寿命增加了1.1年,达到77.5年.
- 心脏病和癌症仍然是导致死亡的首要原因.
- 婴儿死亡率增加了2.9%,达到每1000个活产婴儿死亡人数的5.60.
结论:
- 年龄调整后死亡率的下降和预期寿命的增加主要归因于COVID-19死亡率的降低.
- 虽然整体死亡率有所改善,但婴儿死亡率的上升需要进一步调查.
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