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Predictors of drinking patterns in adolescence: a latent class analysis
Nicki Jackson1, Simon Denny2, Janie Sheridan3
1Section of Epidemiology and Biostatistics, School of Population Health, The University of Auckland, Auckland, New Zealand.
Drug and Alcohol Dependence
|December 31, 2013
Summary
Adolescent drinking patterns vary, with some moderate drinkers experiencing high alcohol-related harms. Understanding these diverse drinking typologies is key to developing targeted prevention strategies for youth alcohol use.
Area of Science:
- Adolescent Health
- Substance Use Research
- Public Health Policy
Background:
- Uni-dimensional measures of alcohol consumption are insufficient for understanding adolescent drinking complexity.
- Latent class analysis offers an empirical approach to identify distinct adolescent drinking patterns.
Purpose of the Study:
- To identify and characterize different adolescent drinking patterns using latent class analysis.
- To determine the key predictors associated with high-risk adolescent drinking typologies.
Main Methods:
- Latent class analysis applied to data from 5018 current adolescent drinkers in the national Youth '07 survey.
- Multinomial logistic regression used to identify determinants of drinking patterns.
Main Results:
- Four distinct latent classes of adolescent drinking were identified.
- One class exhibited moderate consumption but disproportionately high alcohol-related problems.
- Positive attitudes towards alcohol, purchasing alcohol, peer alcohol use, and obtaining alcohol from adults were strong predictors of high-risk drinking.
Conclusions:
- Adolescent drinking patterns show significant variability in alcohol-related harms.
- Longitudinal studies are needed to understand the causes of this variability.
- Targeted policy and interventions, alongside legislative controls, are crucial for reducing youth alcohol harm.
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