Predicting the life-time benefit of school-based smoking prevention programmes
Mark Jit1, Paul Aveyard, Pelham Barton
1Health Economics Unit, University of Birmingham, Birmingham, UK. m.jit@bham.ac.uk
Addiction (Abingdon, England)
|March 25, 2010
Summary
Delaying smoking initiation through school programs can increase quitting likelihood later in life, offering long-term health benefits and reduced mortality. This research highlights the life-time impact of early smoking prevention efforts.
Area of Science:
- Public Health
- Epidemiology
- Behavioral Science
Background:
- School-based smoking prevention programs often delay smoking initiation but show limited long-term impact on prevalence post-school.
- The potential for delayed smoking initiation to influence long-term smoking cessation and life-time health outcomes remains underexplored.
Purpose of the Study:
- To investigate the association between the age of smoking initiation and the probability of quitting smoking later in life.
- To estimate the life-time reduction in smoking prevalence and all-cause mortality attributable to school-based smoking prevention programs that delay initiation.
Main Methods:
- Logistic regression analysis of data from the General Household Survey of Great Britain.
- Examination of the association between age of regular smoking initiation and later-life quitting probability, controlling for confounding variables (sex, ethnicity, socio-economic class, education, geographical location).
- Utilizing a cohort model to estimate life-time reductions in smoking prevalence and all-cause mortality.
Main Results:
- A strong association was found between age of regular smoking initiation and the probability of quitting later in life (P < 0.001).
- This association remained significant after adjusting for confounding variables (P < 0.001).
- Interventions delaying smoking initiation could reduce adult smoking prevalence by 0.13-0.32% and all-cause mortality by 0.09% over a life-time.
Conclusions:
- School-based smoking prevention programs can yield significant life-time benefits for participants, even if immediate effects on smoking prevalence at school-leaving age are not apparent.
- Delaying the age of smoking initiation is a viable strategy for promoting long-term smoking cessation and improving overall life-time health outcomes.
- These findings support the continued investment in and refinement of school-based interventions aimed at preventing early smoking initiation.
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