Wen Xiao-zhong, Huang Jian-hua, Chen Wei-qing, Liang Cai-hua, Han Ke, Ling Wen-hua
The School of Public Health, Sun Yat-sen University, Guangzhou 510080, China.
Zhonghua Liu Xing Bing Xue Za Zhi. 2007 Jan;28(1):24-7.
To explore the access to tobacco and exam the predictors of successful tobacco purchase attempts among Chinese minors.
A simulative trial of purchasing cigarettes was participated by 201 sixth grade students to assess the prevalence of illegal cigarette sales to minors in Guangzhou. Methods of Chi-square and unconditional logistic regression were used to identify the significant predictors,with the result of tobacco purchase as the dependent variable and the characteristics of stores, retailers and minors as the independent variables.
A total of 165 students succeeded in purchasing cigarettes but 36 failed, and the percentage of successful purchase attempts was 82. 1% . Data from univariate analysis indicated that 9 factors were significantly associated with students' success in purchasing cigarettes. They were age and height of the purchasers, types of stores, seller's gender and age, posting cigarette advertisements,showing warning signs of 'no cigarette selling to minors' ,asking buyer's age,and asking whom you buy the cigarettes for. The results of multivariable analysis showed that only three variables entering the final logistic regression: the age of students, the type of stores, and showing warning signs of 'no cigarette selling to minors'.
Chinese minors have easy access to purchasing cigarettes, especially in groceries and small markets. Selling cigarettes by sellers to minors should be monitored and managed in the future.
探讨中国未成年人获取烟草的途径,并考察成功购买烟草尝试的预测因素。
201名六年级学生参与了一项购买香烟的模拟试验,以评估广州向未成年人非法销售香烟的流行情况。采用卡方检验和非条件逻辑回归方法来确定显著的预测因素,以购买烟草的结果作为因变量,商店、零售商和未成年人的特征作为自变量。
共有165名学生成功购买到香烟,但36名学生未能成功购买,成功购买尝试的比例为82.1%。单因素分析数据表明,9个因素与学生购买香烟的成功显著相关。它们是购买者的年龄和身高、商店类型、卖家的性别和年龄、张贴香烟广告、展示“禁止向未成年人售烟”的警示标志、询问购买者年龄以及询问购买香烟是给谁。多变量分析结果显示,只有三个变量进入最终的逻辑回归:学生年龄、商店类型以及展示“禁止向未成年人售烟”的警示标志。
中国未成年人很容易买到香烟,尤其是在杂货店和小市场。未来应加强对卖家向未成年人售烟行为的监管。