Continuous tracking of the Australian National Tobacco Campaign: advertising effects on recall, recognition, cognitions, and behaviour.

Abstract

OBJECTIVES: To relate Australian National Tobacco Campaign advertising to outcome measures such as smokers' awareness of and reaction to the campaign, and indicators of interest in smoking cessation. DESIGN: Continuous tracking was used to survey random cross sectional samples of the target audience via telephone interviews. Baseline measures were collected preceding each advertising phase, whereafter subjects were interviewed on a weekly basis for the entire period of each phase. Changes in outcomes could thus be inferred on a weekly basis allowing variations in advertising intensity to be monitored for effect. Three phases were evaluated variously in Melbourne, Sydney, and Adelaide. SUBJEC..