Ackerson Leland K, Viswanath Kasisomayajula
Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Prev Chronic Dis. 2009 Apr;6(2):A40. Epub 2009 Mar 16.
Intermittent smokers account for a large proportion of all smokers, and this trend is increasing. Social and communication inequalities may account for disparities in intermittent smoking status.
Data for this study came from 2,641 ever-smokers from a 2003 nationally representative cross-sectional survey. Independent variables of interest included race/ethnicity, sex, household income, education, health media attention, and cancer-related beliefs. The outcome of interest was smoking status categorized as daily smoker, intermittent smoker, or former smoker. Analyses used 2 sets of multivariable logistic regressions to investigate the associations of covariates with intermittent smokers compared with former smokers and with daily smokers.
People with high education and high income, Spanish-speaking Hispanics, and women were the most likely to be intermittent rather than daily smokers. Women and Spanish-speaking Hispanics were the most likely to be intermittent rather than former smokers. Attention to health media sources increased the likelihood that a person would be an intermittent smoker instead of a former or daily smoker. Believing that damage from smoking is avoidable and irreversible was associated with lower odds of being an intermittent smoker rather than a former smoker but did not differentiate intermittent smoking from daily smoking.
The results indicate that tailoring smoking-cessation campaigns toward intermittent smokers from specific demographic groups by using health media may improve the effect of these campaigns and reduce social health disparities.
间歇性吸烟者在所有吸烟者中占很大比例,且这一趋势正在上升。社会和沟通方面的不平等可能是导致间歇性吸烟状况存在差异的原因。
本研究的数据来自2003年一项具有全国代表性的横断面调查中的2641名曾经吸烟者。感兴趣的自变量包括种族/民族、性别、家庭收入、教育程度、健康媒体关注度以及与癌症相关的信念。感兴趣的结果是吸烟状况,分为每日吸烟者、间歇性吸烟者或既往吸烟者。分析使用了两组多变量逻辑回归,以研究协变量与间歇性吸烟者(与既往吸烟者相比)以及与每日吸烟者之间的关联。
高学历、高收入人群、讲西班牙语的西班牙裔以及女性最有可能成为间歇性吸烟者而非每日吸烟者。女性和讲西班牙语的西班牙裔最有可能成为间歇性吸烟者而非既往吸烟者。关注健康媒体来源增加了一个人成为间歇性吸烟者而非既往吸烟者或每日吸烟者的可能性。认为吸烟造成的损害是可以避免和不可逆转的,这与成为间歇性吸烟者而非既往吸烟者的几率较低有关,但并未区分间歇性吸烟和每日吸烟。
结果表明,通过使用健康媒体,针对特定人口群体的间歇性吸烟者开展戒烟运动,可能会提高这些运动的效果,并减少社会健康差距。