Bs. Flynn et al., MASS-MEDIA AND SCHOOL INTERVENTIONS FOR CIGARETTE-SMOKING PREVENTION - EFFECTS 2 YEARS AFTER COMPLETION, American journal of public health, 84(7), 1994, pp. 1148-1150
The long-term cigarette smoking prevention effects of mass media and s
chool interventions were assessed. Adolescents in two communities rece
ived both mass media and school interventions; those in two matching c
ommunities received only school interventions. Surveys of 5458 student
s were conducted at baseline in grades 4 through 6 and 2 years after t
he 4-year interventions were completed, when students were in grades 1
0 through 12. Students exposed to the media-plus-school interventions
were found to be at lower risk for weekly smoking (odds ratio = 0.62,
95% confidence interval = 0.49, 0.78) than those receiving school inte
rventions only, indicating that the effects of the combined interventi
ons persisted 2 years after the interventions' completion.