Sleep behavior (i.e. sleep duration and sleep quality), sleep hygiene and behavioral determinants (i.e. knowledge, attitude, subjective norm, self-efficacy and intention) Mental and Behavioural Disorders
Conditions
Interventions
After agreement to participate, high schools are allocated to either the intervention or control group by matching based on educational level and number of participating classes within a school. Blind
Sponsors
Vrije Universiteit Amsterdam
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Grade 2 or grade 3 students of Dutch high schools 2. Lower General Secondary Education or higher
Exclusion criteria
Exclusion criteria: Does not meet the inclusion criteria
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Measured at baseline, post intervention (max. 2 weeks after intervention) and follow-up (+/- 3 months after the intervention) 1. Sleep duration and sleep quality, measured by a 7-day digital sleep diary, based on the validated Consensus Sleep Diary 2. Sleep hygiene practices, sleep reduction and behavioral determinants (i.e. knowledge, attitude, subjective norm, self-efficacy and intention), measured by a digital questionnaire | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Students' acceptance and appreciation of the intervention measured by a digital questionnaire (only for the intervention group) at follow-up (+/- 3 months after the intervention) 2. Qualitative data on implementation processes, obtained by interviews with participating teachers from the intervention schools post-intervention (+/- 2 weeks after the intervention) | — |
Countries
Netherlands
Outcome results
None listed