A nudging intervention in a supermarket for 6 weeks to provoke a healthier purchasing behavior with more vegetables and fruits in consumers .
Conditions
Interventions
A nudging intervention in a supermarket for 6 weeks to provoke a healthier purchasing behavior with more vegetables and fruits in consumers . In the intervention supermarket fruits and vegetables will
Sponsors
VU University Amsterdam
Eligibility
Inclusion criteria
Inclusion criteria: Sales data is provided by the supermarket and questionnaires will be collected by the researchers in the supermarket. Participants in the survey have to be older than 18 years old and frequently visit the supermarket.
Exclusion criteria
Exclusion criteria: In survey: Younger than 18 years + Rarely visiting the supermarket
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Grams and number of pieces of fruits and vegetables purchased per day/week. | — |
Secondary
| Measure | Time frame |
|---|---|
| - Perspective and experience of customers in the supermarkets: do they find it important to have healthy options more promoted in supermarkets / what is their view on the prices of fruits and vegetables in the supermarket | — |
Outcome results
None listed