Factors Associated with Smoking in 12-Year-Old Students in Catalonia
Author Information
Author(s): Valdivieso Empar, Rey Cristina, Barrera Marisa, Arija Victoria, Basora Josep, Marsal Josep Ramon
Primary Institution: Institut Català de la Salut
Hypothesis
What factors predict the commencement of smoking among 12-year-old students?
Conclusion
The study found that the age of starting smoking remains low despite a decrease in overall prevalence, highlighting the need for targeted prevention programs.
Supporting Evidence
- 7% of students surveyed were classified as smokers.
- Risk of becoming a smoker increases by 2.27 times per year.
- Having friends who smoke significantly increases the likelihood of smoking.
- Smoking behavior is influenced by parental smoking, especially mothers.
Takeaway
This study shows that many 12-year-olds in Catalonia are starting to smoke, and friends and family play a big role in whether they do.
Methodology
A cross-sectional study involving 2245 students from 29 secondary schools in Catalonia, using questionnaires and carbon monoxide measurements.
Potential Biases
Potential bias due to reliance on self-reported smoking status and social desirability.
Limitations
Data collected via self-reported questionnaires may be subject to memory bias and inaccuracies.
Participant Demographics
52.3% boys, 80.4% aged 12, 18% immigrants, 55% from low socio-economic status.
Statistical Information
P-Value
0.0000
Confidence Interval
[1.85-2.79]
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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