Diseases of the respiratory system
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-24 years, full-time university students; 2. Never used any tobacco products or electronic cigarettes; 3. Willing to participate in this study and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Current smokers, including daily or occasional smokers; 2. Suffering from mental illness; 3. Other diseases or conditions that could not meet the study requirements as judged by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the intention to refuse an e-cigarette offer; | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes in tobacco use motivation;Changes in scores of theoretical elements of protection motivation (severity, susceptibility, internal return, external return, self-efficacy, reaction efficiency, reaction cost, etc.);Tobacco use;Satisfaction index; | — |
Countries
China