Whole grain consumption as a healthy and environmentally friendly eating behavior
Conditions
Interventions
Group 1: The study consists of a one-week baseline phase followed by a two-week intervention phase. Participants answer daily questions including items on their intention to consume whole grain produc
Sponsors
Arbeitsbereich Gesundheitspsychologie, Fachbereich Erziehungswissenschaft und Psychologie, Freie Universität Berlin
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: To take part, participants must have a smartphone and be willing to install the study app. They must also have sufficient knowledge of German to be able to read and understand the study information and answer the questions.
Exclusion criteria
Exclusion criteria: People who do not have a smartphone or are not willing to install the study app. People who do not have sufficient knowledge of German to be able to read and understand the study information and answer the questions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes between the baseline week and the 1st intervention week: Intention to consume whole grain products (1 item daily, adapted from Catellani et al., 2021) Behavior: number of whole grain portions consumed on one day (1 item daily, adapted from Bereczky Veress, 2024); Changes between the baseline week and the 2nd intervention week: Intention to consume whole grain products (1 item daily, adapted from Catellani et al., 2021) Behavior: number of whole grain portions consumed on one day (1 item daily, adapted from Bereczky Veress, 2024) | — |
Secondary
| Measure | Time frame |
|---|---|
| no secondary outcome | — |
Countries
Austria, Germany, Switzerland
Contacts
Public ContactSophie Kolkmann
Arbeitsbereich Gesundheitspsychologie, Fachbereich Erziehungswissenschaft und Psychologie, Freie Universität Berlin
Outcome results
None listed