New Zealand Youth19 survey: vaping has wider appeal than smoking in secondary school students, and most use nicotine-containing e-cigarettes

Aust N Z J Public Health. 2021 Dec;45(6):546-553. doi: 10.1111/1753-6405.13169. Epub 2021 Oct 14.

Abstract

Objective: To investigate smoking and vaping in secondary school students (aged 13-18 years) in New Zealand (NZ) following the introduction of 'pod' e-cigarettes, which have been associated with the rapid escalation of youth vaping elsewhere.

Methods: Data on smoking and vaping were collected in 2019 as part of a comprehensive youth health survey (N=7,721).

Results: Vaping was 2-3 times more prevalent than smoking, with 10% of students vaping regularly (monthly or more often), and 6% weekly or more often, compared with 4% and 2%, respectively, for tobacco smoking. Nicotine-containing e-cigarettes were sometimes or always used by 80% of regular and 90% of weekly vapers. Regular and weekly smoking was rare in low deprivation (affluent) areas, whereas regular and weekly vaping prevalence was similar across the socioeconomic spectrum. More than 80% of ever-vapers (N=2732) reported they were non-smokers when they first vaped, and 49% of regular vapers (N=718) had never smoked.

Conclusions: A significant proportion of New Zealand adolescents, many of whom have never smoked, use nicotine-containing e-cigarettes regularly. Implications for public health: Vaping is less harmful than smoking, but it is not harmless. Public health action is needed to support young non-smokers to remain smokefree and vape-free.

Keywords: adolescent; e-cigarettes; smoking; tobacco; vaping.

MeSH terms

  • Adolescent
  • Electronic Nicotine Delivery Systems*
  • Humans
  • New Zealand / epidemiology
  • Nicotine
  • Schools
  • Smoking / epidemiology
  • Students
  • Surveys and Questionnaires
  • Tobacco Smoking
  • Vaping*

Substances

  • Nicotine