Marshall LaTisha, Schooley Michael, Ryan Heather, Cox Patrick, Easton Alyssa, Healton Cheryl, Jackson Kat, Davis Kevin C, Homsi Ghada
Office on Smoking and Health, National Center for Chronic Disease Prevention and Health Promotion, CDC, USA.
MMWR Surveill Summ. 2006 May 19;55(3):1-56.
PROBLEM/CONDITION: Cigarette smoking is the leading preventable cause of death in the United States, accounting for approximately 440,000 deaths each year. The prevalence of cigarette smoking nationwide among high school students (grades 9-12) increased during the 1990s, peaking during 1996-1997, and then declined. Approximately 80% of tobacco users initiate use before age 18 years. An estimated 6.4 million children aged <18 years who are living today will die prematurely as adults because they began to smoke cigarettes during adolescence. The annual health-related economic cost associated with tobacco use exceeds 167 billion dollars. Because of these health and economic consequences, CDC has recommended that states establish and maintain comprehensive tobacco-control programs to reduce tobacco use among youth.
This report covers data collected during January 2001-December 2002.
The National Youth Tobacco Survey (NYTS) and state youth tobacco surveys (YTS) were developed to provide states with data to support the design, implementation, and evaluation of comprehensive tobacco-control programs. NYTS is representative of middle and high school students in the 50 states and the District of Columbia. During spring 2002, a total of 26,149 students in 246 schools completed NYTS questionnaires. Weighted data for the YTS were achieved by 13 states in 2001 and by 20 states in 2002; state sample sizes varied (range: 982-38,934). This report summarizes data from the 2002 NYTS and the 2001 and 2002 YTS.
Findings from the 2002 NYTS indicate that current use of any tobacco product ranged from 13.3% among middle school students to 28.2% among high school students. Cigarette smoking was the most prevalent form of tobacco use, with 9.8% of middle school students and 22.5% of high school students reporting that they currently smoke cigarettes. Cigar smoking was the second most prevalent form of tobacco use, with 6.0% of middle school students and 11.6% of high school students reporting that they currently smoke cigars. Among current cigarette smokers, 41.8% of middle school students and 52.0% of high school students reported that they usually smoke Marlboro cigarettes. Black middle school and high school students who smoke were more likely to smoke Newport cigarettes than any other brand (58.3% and 66.8%, respectively). Among middle school students aged <18 years, 75.9% were not asked to show proof of age when they bought or tried to buy cigarettes, and 63.4% were not refused purchase because of their age. Among high school students aged <18 years, 58.5% were not asked to show proof of age when they bought or tried to buy cigarettes, and 60.6% were not refused purchase because of their age. Nearly half (49.6%) of middle school students and 62.1% of high school students who smoke reported a desire to stop smoking cigarettes, with 55.4% of middle school students and 53.1% of high school students reported having made at least one cessation attempt during the 12 months preceding the survey. Among students who have never smoked cigarettes, 21.3% of middle school students and 22.9% of high school students were susceptible to initiating cigarette smoking in the next year. Exposure to secondhand smoke (i.e., environmental tobacco smoke) was high. During the week before the survey, 1) 88.3% of middle school students and 91.4% of high school students who currently smoke cigarettes and 47.1% of middle school students and 53.3% of high school students who have never smoked cigarettes were in the same room with someone who was smoking cigarettes; 2) 81.7% of middle school students and 83.7% of high school students who currently smoke cigarettes and 31.5% of middle school students and 29.1% of high school students who have never smoked cigarettes rode in a car with someone who was smoking cigarettes; and 3) 71.5% of middle school students and 57.5% of high school students who currently smoke cigarettes and 33.3% of middle school students and 29.9% of high school students who have never smoked cigarettes lived in a home in which someone else smoked cigarettes. Media and advertising influence was also noted, with 58.1% of middle school students and 54.9% of high school students who currently use tobacco and 11.0% of middle school students and 13.7% of high school students who have never used tobacco reporting that they would wear or use an item with a tobacco company name or logo on it. Although 84.6% of middle school students and 91.2% of high school students had seen or heard antismoking commercials on television or radio, 89.9% of middle school students and 91.3% of high school students also had seen actors using tobacco on television or in the movies.
Health and education officials use YTS and NYTS data to plan, evaluate, and improve national and state programs to prevent and control youth tobacco use. States can use these data in presentations to their state legislators to demonstrate the need for funding comprehensive tobacco-control programs, including tobacco cessation and prevention programs for youth.
问题/状况:吸烟是美国可预防的首要死因,每年导致约44万人死亡。20世纪90年代,全美高中生(9至12年级)吸烟率上升,1996 - 1997年达到峰值,随后下降。约80%的烟草使用者在18岁之前开始吸烟。据估计,现今18岁以下的640万儿童成年后将过早死亡,因为他们在青少年时期开始吸烟。与烟草使用相关的年度健康经济成本超过1670亿美元。鉴于这些健康和经济后果,美国疾病控制与预防中心(CDC)建议各州制定并维持全面的烟草控制项目,以减少青少年吸烟。
本报告涵盖2001年1月至2002年12月收集的数据。
全国青少年烟草调查(NYTS)和各州青少年烟草调查(YTS)旨在为各州提供数据,以支持全面烟草控制项目的设计、实施和评估。NYTS代表50个州及哥伦比亚特区的初中和高中学生。2002年春季,246所学校的26149名学生完成了NYTS问卷。2001年有13个州、2002年有20个州获得了YTS的加权数据;各州样本量不同(范围:982 - 38934)。本报告总结了2002年NYTS以及2001年和2002年YTS的数据。
2002年NYTS的结果表明,当前使用任何烟草产品的比例,初中生为13.3%,高中生为28.2%。吸烟是最普遍的烟草使用形式,9.8%的初中生和22.5%的高中生报告他们目前吸烟。吸雪茄是第二普遍的烟草使用形式,6.0%的初中生和11.6%的高中生报告他们目前吸雪茄。在当前吸烟者中,41.8%的初中生和52.0%的高中生报告他们通常吸万宝路香烟。吸烟的黑人初中生和高中生比其他任何品牌更倾向于吸新港香烟(分别为58.3%和66.8%)。在18岁以下的初中生中,75.9%在购买或试图购买香烟时未被要求出示年龄证明,63.4%未因年龄被拒购。在18岁以下的高中生中,58.5%在购买或试图购买香烟时未被要求出示年龄证明,60.6%未因年龄被拒购。近一半(49.6%)吸烟的初中生和62.1%吸烟的高中生表示希望戒烟,55.4%的初中生和53.1%的高中生报告在调查前12个月内至少尝试过一次戒烟。在从未吸烟的学生中,21.3%的初中生和22.9%的高中生在明年有开始吸烟的倾向。二手烟(即环境烟草烟雾)暴露情况严重。在调查前一周,1)88.3%当前吸烟的初中生和91.4%当前吸烟的高中生以及47.1%从未吸烟的初中生和53.3%从未吸烟的高中生与吸烟者在同一房间;2)81.7%当前吸烟的初中生和83.7%当前吸烟的高中生以及31.5%从未吸烟的初中生和29.1%从未吸烟的高中生乘车时与吸烟者同乘;3)71.5%当前吸烟的初中生和57.5%当前吸烟的高中生以及33.3%从未吸烟的初中生和29.9%从未吸烟的高中生生活在有他人吸烟的家庭中。媒体和广告影响也很显著,58.1%当前使用烟草的初中生和54.9%当前使用烟草的高中生以及11.0%从未使用烟草的初中生和13.7%从未使用烟草的高中生报告他们会佩戴或使用带有烟草公司名称或标志的物品。尽管84.6%的初中生和91.2%的高中生在电视或广播上看过或听过反吸烟广告,但89.9%的初中生和91.3%的高中生也在电视或电影中看到过演员使用烟草。
卫生和教育官员利用YTS和NYTS数据来规划、评估和改进国家及州级预防和控制青少年烟草使用的项目。各州可在向州立法者的陈述中使用这些数据,以证明为全面烟草控制项目(包括青少年戒烟和预防项目)提供资金的必要性。