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目的调查北京市部分公共场所室内的吸烟情况和控烟措施现况。方法对北京市区内长途汽车站和火车站、西城区公立医院及部分餐馆、网吧共五类公共场所室内进行现场观察30 min,并记录室内吸烟、劝阻及控烟措施实施情况,应用复杂抽样模块进行数据分析。结果 58%调查场所室内存在吸烟情况;22%调查场所的工作人员对吸烟人员进行劝阻;所有被调查场所都采取了至少一项控烟措施,52%的场所有禁烟标识,3.8%的场所张贴吸烟有害健康的宣传,10%场所有烟草售卖,尤其在长途汽车站(36%);31%网吧和19%餐馆在室内非吸烟区提供烟灰缸。采用Logistic回归方法分析显示,控烟措施每增加1种,公共场所发生吸烟的风险降低0.64倍,关联具有统计学意义(95%CI:0.4044-0.9997)。结论不同种类、不同规模公共场所室内的吸烟发生和劝阻情况不同;场所内采取的控烟措施种类越多,发生吸烟的风险越小。
Objective To investigate indoor smoking status and tobacco control measures in some public places in Beijing. Methods A total of five kinds of public places, including bus stations and train stations in Beijing, public hospitals in Xicheng District, some restaurants and Internet cafes, were observed on site for 30 minutes. Records of indoor smoking, discouragement and tobacco control measures were also recorded. A complex sampling module Data analysis. Results Smoking was found in 58% of the surveyed places; 22% of the staff in the survey sites discouraged smokers; at least one of the tobacco control measures was taken in all the places surveyed, smoking was banned in 52% of the places and smoking was posted in 3.8% of the places Hazardous publicity, tobacco sales in 10% of the premises, especially at coach stations (36%); 31% Internet cafes and 19% restaurants providing ashtrays in indoor non-smoking areas. Logistic regression analysis showed that for each additional cigarette smoking control, the risk of smoking in public places decreased by 0.64 times, and the correlation was statistically significant (95% CI: 0.4044-0.9997). Conclusion Different types and sizes of indoor smoking in different places have different smoking occurrence and dissuasion. The more kinds of tobacco control measures are taken in the places, the less the risk of smoking occurs.