basic reseach with participants from the general population (adults aged 18 and older)
Conditions
Interventions
Group 1: Assessment of food intake via photo- and event-based 'Ecological Momentary Assessment' (EMA
Stone & Shiffman, 1994). After one baseline week, participants enter a one week intervention phase in which they receive a daily promt on their smartphone ('Ecological Momentary Intervention', Heron &
Sponsors
Universität Konstanz
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Working knowledge of the German language; participants eats lunch on a regular basis and can operate a smartphone; provided written informed consent
Exclusion criteria
Exclusion criteria: impaired colour vision
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Eating behaviour: Increase in proportional fruit and vegetable consumption per lunch meal (assessed using meal pictures) | — |
Secondary
| Measure | Time frame |
|---|---|
| Participants' ratings of feasibility (assessed in a post-study questionnaire) | — |
Countries
Germany
Contacts
Public ContactLaura König
Universität Konstanz
Outcome results
None listed