Anti-Tobacco Socialization and Youth Smoking Initiation
General Material Designation
[Thesis]
First Statement of Responsibility
Emory, Kristen Tracee
.PUBLICATION, DISTRIBUTION, ETC
Name of Publisher, Distributor, etc.
UC San Diego
Date of Publication, Distribution, etc.
2013
DISSERTATION (THESIS) NOTE
Body granting the degree
UC San Diego
Text preceding or following the note
2013
SUMMARY OR ABSTRACT
Text of Note
Objective : This three-study dissertation project explores the impact of tobacco-specific socialization on youth smoking initiation. The primary aims of this research were to investigate the influences of [1] parent and child agreement that their home was smoke-free home, [2] parent and child agreement about youth risk for smoking, and [3] child report of favorite pro- and anti- tobacco advertisements on youth smoking initiation. Methods : In 2003, parents with an oldest child aged 10-13 were enrolled into a study exploring the influence of parenting on youth risk behaviors (N=1036). Parent and child baseline surveys were completed in 2003-04, 960 youth reported being never smokers. Follow-up for baseline never smoking youth was completed in 2007-08 (N=704, 73.3%). For each study, participants with missing data were excluded ( ≤5%). Studies employed descriptive statistics, chi- square analysis, and simple and multivariate logistic regression. Results : Approximately 25% of youth reported smoking initiation in 2007-08. [1] The majority of dyads agreed their home was smoke-free. Overall, adolescents in dyads who did not agree their home was smoke free were 60% more likely to initiate smoking (OR=1.6, 95%C.I.:1.0-2.4). The effect was only significant in non-smoking households (OR=1.8, 95%C.I.: 1.1-3.2). [2] Adolescents reported youth smoking risk more frequently than did parents, both assessments were independent predictors of future smoking initiation (parent: OR=2.3, 95%C.I.:1.3-3.9; child: OR=2.0, 95%C.I.:1.3-3.0). Concordance that the child was at risk increased later initiation fourfold over concordance that the child was not at risk (OR=4.1, 95%C.I.: 2.0-8.5), however, any report of risk was predictive of future initiation. Evidence is provided for a youth anti-tobacco belief scale to predict dyad agreement. [3] Adolescents reported favorite tobacco industry (43%) and tobacco control (58%) advertisements, of these 30% reported both. Compared to having a favorite tobacco industry advertisement, having only a favorite tobacco control advertisement reduced initiation by 63% (OR: 0.37, 95%C.I. : 0.20-0.69). Those with a favorite advertisement from both sides appeared to have an initiation rate midway between. Conclusions : The study results indicate that tobacco-related socialization occurring in pre- and early- adolescence may reduce the probability that youth will initiate smoking