Datagov Opendata Platform

The source of the information is the "National Health Administration of the Ministry of Health and Welfare's 'National Smoking Behavior Survey,' which uses telephone interviews to collect people's smoking-related information. For more information, please refer to the "Tobacco Hazards Prevention Information Network" of the National Health Administration (http://tobacco.hpa.gov.tw/).The definition of "secondhand smoke in indoor public places" is the percentage of people who have been exposed to secondhand smoke in indoor public places in the past week. The calculation formula Number of respondents aged 18 and over answering "there were others smoking in indoor public places in the past week" / Number of valid complete samples of those aged 18 and over * 100%.