From: Study protocol of the X:IT II - a school-based smoking preventive intervention
Baseline September 2018 | Intervention | Follow-up 1 May 2018 | Intervention | Follow-up 2 April 2019 | Intervention | Follow-up 3 April 2020 | |
---|---|---|---|---|---|---|---|
Students | Questionnaires (students start year 7) | Questionnaires (students end year 7) | Observations and interviews | Questionnaires (students end year 8) | Questionnaires (students end year 9) | ||
School coordinators | Questionnaires | Questionnaires | Questionnaires | Questionnaires | |||
Teachers | Monthly questionnaires on curricular activities (September – June) | Observations and interviews Monthly questionnaires on curricular activities (September – June) | Monthly questionnaires on curricular activities (September – June) |