Vaping, e-cigarette use
Conditions
Interventions
There is no experimental product or intervention involved. The study consists solely of completing a digital questionnaire. No treatment, medication, or clinical procedure is part of the research.
Sponsors
Spaarne Gasthuis
Eligibility
Age
12 Years to 64 Years
Inclusion criteria
Inclusion criteria: Adolescents aged 12 to 20 yearsResident of the Netherlands or Flanders (Belgium)Sufficient proficiency in Dutch to complete the online questionnaireMember of Bilendi’s online research panel or reachable through Bilendi’s platformInformed consent obtained:Parental/guardian consent required for participants aged 12 to 15Self-consent permitted for participants aged 16 and older, in accordance with national regulations
Exclusion criteria
Exclusion criteria: Not within the eligible age range of 12 to 20 yearsNot residing in the Netherlands or FlandersInsufficient command of the Dutch language to complete the questionnaire independentlyNo informed consent obtained (either from participant or parent/guardian, depending on age)Questionnaire completed in an unrealistically short time, indicating low data quality or inattentive responding
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome is adolescent vaping behaviour, measured by self-reported lifetime use, past 30-day use, and frequency of use. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary outcomes include perceived stress levels (assessed using the PSS-4) and perceived parenting dimensions (involvement, autonomy support, behavioural expectations, monitoring, punishment). Demographic data are also collected for subgroup analysis. | — |
Countries
Belgium, Netherlands
Contacts
Public ContactS Boukachar
Spaarne Gasthuis
Outcome results
None listed