Zhang Lei, Malarcher Ann, Babb Steve, Mann Nathan, Davis Kevin, Campbell Kelsey, Schauer Gillian, Alexander Robert, Debrot Karen, Rodes Robert
Office on Smoking and Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA, USA
Office on Smoking and Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Am J Health Promot. 2016 May;30(5):374-81. doi: 10.1177/0890117116646344.
The ads from the first federally funded national tobacco education campaign, Tips From Former Smokers (Tips), considerably increased quitline calls nationwide. This study evaluates the effect of Tips on state-specific quitline calls.
Precampaign, during-campaign, and postcampaign comparison; regression modeling.
All fifty states as well as the District of Columbia.
Calls to state quitlines.
Tips.
Tips campaign exposure was measured by gross rating points (GRPs). Calls to quitline's 1-800-QUIT-NOW were assigned to markets in each state based on their area codes.
Multivariate regression was used to assess the relationship between calls to state quitlines and media market-level Tips GRPs, while controlling for market and area code characteristics.
Nationally, every 100 Tips GRPs per week at the market level was associated with an average of 45 additional quitline calls in each area code (β = 44.65, p < .001). Tips GRPs were associated with significant increases in quitline calls in 46 states and the District of Columbia, of which 11 experienced effects significantly larger than the national average and 5 experienced significantly smaller effects. We were unable to detect statistically significant effects of GRPs on call volumes for four states. Graphically, call volumes in those states followed Tips GRPs.
The Tips campaign significantly increased calls to quitlines for almost all the states. These findings underscore the effectiveness of national tobacco media campaigns for reaching state audiences.
首个由联邦政府资助的全国性烟草教育活动“前吸烟者的提示”(Tips)的广告,使全国戒烟热线的呼叫量大幅增加。本研究评估了Tips对各州戒烟热线呼叫量的影响。
活动前、活动期间和活动后的比较;回归建模。
所有50个州以及哥伦比亚特区。
拨打各州戒烟热线的情况。
Tips。
通过总收视率(GRPs)来衡量Tips活动的曝光度。根据拨打戒烟热线1-800-QUIT-NOW的区号,将呼叫分配到每个州的市场。
采用多元回归分析来评估各州戒烟热线呼叫量与媒体市场层面的Tips GRPs之间的关系,同时控制市场和区号特征。
在全国范围内,市场层面每周每100个Tips GRPs与每个区号平均增加45次戒烟热线呼叫相关(β = 44.65,p <.001)。Tips GRPs与46个州和哥伦比亚特区的戒烟热线呼叫量显著增加相关,其中11个州的影响显著大于全国平均水平,5个州的影响显著小于全国平均水平。我们未能检测到GRPs对四个州呼叫量的统计学显著影响。从图表上看,这些州的呼叫量跟随Tips GRPs变化。
Tips活动几乎使所有州的戒烟热线呼叫量显著增加。这些发现强调了全国性烟草媒体活动对各州受众的有效性。