Division of Cancer Prevention and Population Sciences, Roswell Park Cancer Institute, Buffalo, NY;
Department of Health Behavior, Roswell Park Cancer Institute, Buffalo, NY;
Nicotine Tob Res. 2014 Sep;16(9):1255-65. doi: 10.1093/ntr/ntu098. Epub 2014 Jun 30.
This article examines trends in switching between menthol and nonmenthol cigarettes, smoker characteristics associated with switching, and associations among switching, indicators of nicotine dependence, and quitting activity.
Participants were 5,932 U.S. adult smokers who were interviewed annually as part of the International Tobacco Control Four Country Survey between 2002 and 2011. Generalized estimating equations (GEEs) were used to examine the prevalence of menthol cigarette use and switching between menthol and nonmenthol cigarettes (among 3,118 smokers who participated in at least 2 consecutive surveys). We also evaluated characteristics associated with menthol cigarette use and associations among switching, indicators of nicotine dependence, and quitting activity using GEEs.
Across the entire study period, 27% of smokers smoked menthol cigarettes; prevalence was highest among Blacks (79%), young adults (36%), and females (30%). Prevalence of switching between menthol and nonmenthol cigarettes was low (3% switched to menthol and 8% switched to nonmenthol), and switchers tended to revert back to their previous type. Switching types was not associated with indicators of nicotine dependence or quit attempts. However, those who switched cigarette brands within cigarette types were more likely to attempt to quit smoking.
While overall switching rates were low, the percentage who switched from menthol to nonmenthol was significantly higher than the percentage who switched from nonmenthol to menthol. An asymmetry was seen in patterns of switching such that reverting back to menthol was more common than reverting back to nonmenthol, particularly among Black smokers.
本文研究了薄荷醇和非薄荷醇香烟之间转换的趋势、与转换相关的吸烟者特征,以及转换与尼古丁依赖指标和戒烟活动之间的关联。
参与者是 5932 名美国成年吸烟者,他们在 2002 年至 2011 年期间作为国际烟草控制四国调查的一部分每年接受采访。使用广义估计方程(GEE)来检查薄荷醇香烟的使用和薄荷醇与非薄荷醇香烟之间的转换的流行率(在至少参加了 2 次连续调查的 3118 名吸烟者中)。我们还使用 GEE 评估了与薄荷醇香烟使用相关的特征以及转换、尼古丁依赖指标和戒烟活动之间的关联。
在整个研究期间,27%的吸烟者吸烟薄荷醇香烟;黑人(79%)、年轻成年人(36%)和女性(30%)的患病率最高。薄荷醇和非薄荷醇香烟之间的转换率较低(3%转换为薄荷醇,8%转换为非薄荷醇),并且转换者往往会恢复到他们以前的类型。转换类型与尼古丁依赖指标或戒烟尝试无关。然而,那些在香烟类型内更换香烟品牌的人更有可能尝试戒烟。
虽然总体转换率较低,但从薄荷醇转换为非薄荷醇的百分比明显高于从非薄荷醇转换为薄荷醇的百分比。转换模式出现不对称,薄荷醇的回归比非薄荷醇更常见,尤其是在黑人吸烟者中。