Prevalence and Determinants of Secondhand Smoke Exposure Among Adolescent Girls - China, 2019

What is already known about this topic?The rate of secondhand smoke (SHS) exposure among female junior high students in 2013-2014 in China was 69.9%.What is added by this report?The rate of SHS among adolescent girls in 2019 in China was 62.8%, with 60.8% in junior high and 65.3% in senior high school, meanwhile, higher SHS exposure was correlated to higher grade levels, senior high school over junior high school, urban areas, those with more pocket money, those who've attempted smoking, exposure to tobacco advertisements, those with parents who smoke, those with close friends who smoke, use of e-cigarettes, and belief that SHS exposure is detrimental to health.What are the implications for public health practice?The rate of SHS exposure among adolescent girls in China still remains extraordinarily high. Targeted public health initiatives to curb SHS exposure among adolescent girls are urgently needed in China.