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. 2025 Aug 11:61:101656.
doi: 10.1016/j.lanwpc.2025.101656. eCollection 2025 Aug.

Caution is needed when interpreting interrupted time series findings on vaping and smoking

Gary C K Chan  1 , Tianze Sun  1 , Giang Vu  1 , Wayne Hall  1
Affiliations

Caution is needed when interpreting interrupted time series findings on vaping and smoking

Gary C K Chan et al. Lancet Reg Health West Pac. .
No abstract available

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Conflict of interest statement

None.

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References

    1. Egger S., David M., McCool J., et al. Trends in smoking prevalence among 14–15-Year-Old adolescents before and after the emergence of vaping in New Zealand; an interrupted time series analysis of repeated cross-sectional data, 1999–2023. Lancet Reg Health West Pac. 2025;56 - PMC - PubMed
    1. Hallingberg B., Maynard O.M., Bauld L., et al. Have E-Cigarettes renormalised or displaced youth smoking? Results of a segmented regression analysis of repeated cross sectional survey data in England, Scotland and Wales. Tob Control. 2020;29(2):207–216. - PMC - PubMed
    1. Ball J., Crossin R., Boden J., Crengle S., Edwards R. Long-term trends in adolescent alcohol, tobacco and cannabis use and emerging substance use issues in aotearoa New Zealand. J R Soc N Z. 2022;52(4):450–471. - PMC - PubMed
    1. Ho S.Y., Chen J., Leung L.T., et al. Adolescent smoking in Hong Kong: prevalence, psychosocial correlates, and prevention. J Adolesc Health. 2019;64(6S):S19–S27. - PubMed
    1. Mendelsohn C.P., Beaglehole R., Borland R., et al. Do the differing vaping and smoking trends in Australia and New Zealand reflect different regulatory policies? Addiction. 2025;120(8):1697–1698. - PubMed

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