Print media coverage of research on passive smoking

Objective-To assess the extent and content of newspaper and magazine covera ge of research on passive smoking. Design-Content analysis of newspaper and magazine articles. Subjects-Particles reporting on passive smoking research published in newsp apers (n = 180) or magazines (n = 92) between January 1981 and December 199 4. Main outcome measures-Numbers of articles, conclusions of articles, sources quoted, numbers and characteristics of research studies cited, presence of tobacco advertising. Results-The number of newspaper and magazine articles reporting on passive smoking research increased from four in 1981 to 57 in 1992 and 32 in 1994. Sixty-two per cent (168/272) of articles concluded that the research on pas sive smoking is controversial. Tobacco industry representatives were quoted significantly more often in newspaper articles (52%, 94/180) than magazine articles (12%, 11/92) (p<0.0001). Of 121 different research studies cited in the Pay press articles, only 15 were from tobacco-industry sponsored pro jects or publications. In magazines, acceptance of tobacco industry adverti sing was associated with the conclusion that research on passive smoking is controversial (p<0.0001). Conclusions-Although research on the harmful effects of passive smoking acc umulated between 1981 and 1994, lay press coverage of the research maintain ed that the science was controversial. Few research studies were cited to s upport the industry's claim that passive smoking is not harmful to health. However, tobacco industry representatives who were critical of the research methods used to study the health effects of passive smoking were frequentl y quoted.