日前,北京市疾控中心在全市范围内开展了第二次成人烟草调查。结果显示:2016年成人吸烟率为22.3%,与2014年相比下降了1.1个百分点。按人口统计推算,2016年北京市吸烟人口比2014年的419万人减少了20万人。从事室内场所工作的成人,在工作场所二手烟的暴露率为20%,比2014年减少了15.7个百分点。成人在各类场所二手烟暴露由高到低的顺序依次是:酒吧和夜总会、餐馆、中小学校、政府大楼、医疗机构、 Recently, Beijing Municipal Center for Disease Control and Prevention in the city launched a second adult tobacco survey. The results showed that in 2016, the adult smoking rate was 22.3%, down 1.1 percentage points from 2014. On a demographic basis, the number of smokers in Beijing in 2016 dropped by 200,000 from 4,190,000 in 2014. Adults exposed to indoor workplaces had a 20% exposure to second-hand smoke at workplaces, a decrease of 15.7 percentage points from 2014 levels. The order of descending order of exposure of secondhand smoke to adults in various places is as follows: bars and nightclubs, restaurants, primary and secondary schools, government buildings, medical institutions,