Wewers Mary Ellen, Stillman Frances A, Hartman Anne M, Shopland Donald R
Tobacco Control Research Branch, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD, USA.
Prev Med. 2003 Jun;36(6):710-20. doi: 10.1016/s0091-7435(03)00044-6.
Population-based national estimates of stage of change among daily smokers are unknown. This study described the proportion of U.S. daily smokers, 18 and older, by stage of change. Selected sociodemographic characteristics were delineated.
Cross-sectional data were collected via telephone or face-to-face interview in daily smokers who responded to the Current Population Survey in 1992-1993 (n = 39,706), 1995-1996 (n = 34,865), or 1998-1999 (n = 30,153). Main outcomes included stage of change: (1) Precontemplation-not interested in quitting smoking in next 6 months; (2) Contemplation-interested in quitting smoking in next 6 months but not next 30 days; (3) Preparation-interested in quitting smoking in next 30 days and stopped at least 1 day during past year.
During 1992-1993, 59.1% of respondents were precontemplators, 33.2% contemplators, and 7.7% in preparation stage. This distribution was similar in subsequent surveys (1995-1996; 1998-1999). Gender differences were not apparent. Whites were more likely to be precontemplators. As education and income increased, the percentage in precontemplation decreased. Rural residents were more likely in precontemplation and less frequently in preparation.
Among daily smokers, little movement in stage of change was apparent in the United States during the 1990s. Tobacco control efforts must receive high priority to address these static patterns.
基于人群的每日吸烟者改变阶段的全国性估计尚不清楚。本研究描述了18岁及以上美国每日吸烟者按改变阶段划分的比例。并描绘了选定的社会人口学特征。
通过电话或面对面访谈收集了1992 - 1993年(n = 39,706)、1995 - 1996年(n = 34,865)或1998 - 1999年(n = 30,153)参与当前人口调查的每日吸烟者的横断面数据。主要结果包括改变阶段:(1)未打算改变——在未来6个月内无意戒烟;(2)打算改变——在未来6个月内有意戒烟,但在未来30天内无意戒烟;(3)准备阶段——在未来30天内有意戒烟且在过去一年中至少戒烟1天。
在1992 - 1993年期间,59.1%的受访者处于未打算改变阶段,33.2%处于打算改变阶段,7.7%处于准备阶段。在随后的调查(1995 - 1996年;1998 - 1999年)中,这种分布相似。性别差异不明显。白人更有可能处于未打算改变阶段。随着教育程度和收入的提高,未打算改变阶段的百分比下降。农村居民更有可能处于未打算改变阶段,而处于准备阶段的频率较低。
在20世纪90年代,美国每日吸烟者的改变阶段变化不大。烟草控制工作必须高度优先以应对这些静态模式。