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Driving Under the Influence: How Music Listening Affects Driving Behaviors
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Published on: March 27, 2019

Regional differences associated with drinking and driving in Brazil.

Raquel De Boni1, Lisia von Diemen, Paulina do Carmo Arruda Vieira Duarte

  • 1Center for Drug and Alcohol Research, Hospital das Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Brazil. raqueldeboni@msn.com

Revista Brasileira De Psiquiatria (Sao Paulo, Brazil : 1999)
|February 23, 2013
PubMed
Summary

Drinking and driving (DUI) factors like low education and leisure travel were similar across Brazil. These findings help target efforts to reduce alcohol-impaired driving nationwide.

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Area of Science:

  • Public Health
  • Traffic Safety
  • Epidemiology

Background:

  • Drinking and driving (DUI) remains a significant public health concern globally.
  • Understanding regional variations in DUI is crucial for developing effective prevention strategies.
  • Brazil's diverse macro-regions present unique challenges for addressing alcohol-impaired driving.

Purpose of the Study:

  • To investigate regional differences and similarities in factors associated with drinking and driving (DUI) across Brazil's five macro-regions.
  • To identify predictors of positive blood alcohol concentration (BAC) within different Brazilian regions.
  • To inform targeted interventions for reducing DUI nationwide.

Main Methods:

  • A roadside survey was conducted in 27 Brazilian state capitals, involving 3,398 randomly selected drivers.
  • Drivers completed a structured interview and a breathalyzer test.
  • Statistical analyses, including MANOVA and Poisson robust regression, were used to identify predictors of positive BAC, grouped by region (North/Northeast, South/Midwest, Southeast).

Main Results:

  • Out of 3,398 drivers, 2,410 reported alcohol consumption in the past 12 months; most were male, with a median age of 36.
  • Leisure as the reason for travel was a significant predictor of positive BAC across all three regional groups.
  • Low educational attainment, age over 30, driving cars or motorcycles, and prior breathalyzer tests were associated with positive BAC in at least two regional groups.

Conclusions:

  • Key factors associated with drinking and driving, particularly low educational attainment and leisure travel, showed similarities across Brazilian macro-regions.
  • While regional similarities were observed, certain region-specific characteristics related to DUI were also noted.
  • This comprehensive understanding of regional DUI factors is vital for developing effective national strategies to reduce alcohol-impaired driving incidents in Brazil.