Kochanek Kenneth D, Smith Betty L
U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, Division of Vital Statistics, Hyattsville, Maryland 20782, USA.
Natl Vital Stat Rep. 2004 Feb 11;52(13):1-47.
This report presents preliminary data on deaths for the year 2002 in the United States. U.S. data on deaths are shown by age, sex, race, and Hispanic origin. Death rates for 2002 are based on population estimates consistent with the April 1, 2000, census. Data on life expectancy, leading causes of death, and infant mortality are also presented.
Data in this report are based on a large number of deaths comprising approximately 97 percent of the demographic file and 93 percent of the medical file for all deaths in the United States in 2002. The records are weighted to independent control counts of infant deaths and deaths 1 year of age and over received in State vital statistics offices for 2002. Unless otherwise indicated, comparisons are made with final data for 2001. For certain causes of death, preliminary data differ from final data because of the truncated nature of the preliminary file. These are, in particular, unintentional injuries, homicides, suicides, and respiratory diseases. Populations were produced for the Centers for Disease Control and Prevention's National Center for Health Statistics under a collaborative arrangement with the U.S. Census Bureau. The populations reflect the results of the 2000 census. This census allowed people to report more than one race for themselves and their household members and also separated the category for Asian or Pacific Islander persons into two groups (Asian and Native Hawaiian or Other Pacific Islander). These changes reflected the Office of Management and Budget's (OMB) 1997 revisions to the standards for the classification of Federal data on race and ethnicity. Because only one race is currently reported in death certificate data, the 2000 census populations were "bridged" to the single race categories specified in OMB's 1977 guidelines for race and ethnic statistics in Federal reporting, which are still in use in the collection of vital statistics data.
The age-adjusted death rate in 2002 for the United States decreased from 854.5 deaths per 100,000 population in 2001 to 846.8 in 2002. Declines in age-adjusted death rates occurred for Diseases of heart, Malignant neoplasms, Cerebrovascular diseases, Accidents (unintentional injuries), Chronic liver disease and cirrhosis, and Assault (homicide). The decrease in homicide reflects the effect of the terrorist attacks of September 11, 2001, on the rates for that year. Age-adjusted death rates also decreased for alcohol-induced deaths between 2001 and 2002. Age-adjusted death rates increased between 2001 and 2002 for the following causes: Alzheimer's disease, Influenza and pneumonia, Essential (primary) hypertension and hypertensive renal disease, Septicemia, and Nephritis, nephrotic syndrome and nephrosis. Life expectancy at birth rose by 0.2 years to a record high of 77.4 years. The infant mortality rate increased between 2001 and 2002, the first numerical increase in the infant mortality rate since 1957-58. However, supplemental analyses of fetal death records indicate that the perinatal mortality rate remained stable between 2001 and 2002.
本报告展示了2002年美国死亡情况的初步数据。美国的死亡数据按年龄、性别、种族和西班牙裔血统分类呈现。2002年的死亡率基于与2000年4月1日人口普查数据一致的人口估计数。同时还列出了预期寿命、主要死因和婴儿死亡率的数据。
本报告中的数据基于大量死亡案例,约占2002年美国所有死亡人口统计档案的97%和医疗档案的93%。这些记录根据各州生命统计办公室2002年收到的婴儿死亡以及1岁及以上人口死亡的独立控制计数进行加权。除非另有说明,所有比较均与2001年的最终数据进行。由于初步档案的不完整性,某些死因的初步数据与最终数据有所不同。这些死因尤其包括意外伤害、凶杀、自杀和呼吸系统疾病。美国疾病控制与预防中心国家卫生统计中心的人口数据是与美国人口普查局合作编制的。这些人口数据反映了2000年人口普查的结果。此次普查允许人们为自己和家庭成员申报不止一个种族,并且将亚裔或太平洋岛民类别细分为两组(亚裔和夏威夷原住民或其他太平洋岛民)。这些变化反映了管理与预算办公室(OMB)1997年对联邦种族和族裔数据分类标准的修订。由于死亡证明数据目前仅报告一个种族,2000年人口普查数据被“衔接”至OMB 1977年联邦报告中种族和族裔统计指南所规定的单一种族类别,该指南仍用于生命统计数据的收集。
2002年美国经年龄调整的死亡率从2001年的每10万人854.5例死亡降至2002年的846.8例。经年龄调整的死亡率在以下疾病中有所下降:心脏病、恶性肿瘤、脑血管疾病、事故(意外伤害)、慢性肝病和肝硬化以及袭击(凶杀)。凶杀率的下降反映了2001年9月11日恐怖袭击对当年凶杀率的影响。2001年至2002年期间,酒精所致死亡的经年龄调整死亡率也有所下降。2001年至2002年期间,以下原因导致的经年龄调整死亡率有所上升:阿尔茨海默病、流感和肺炎、原发性(原发性)高血压和高血压肾病、败血症以及肾炎、肾病综合征和肾病。出生时预期寿命增加了0.2岁,达到创纪录的77.4岁。2001年至2002年期间婴儿死亡率有所上升,这是自1957 - 1958年以来婴儿死亡率的首次数值上升。然而,对胎儿死亡记录的补充分析表明,2001年至2002年期间围产期死亡率保持稳定。