Fruit and vegetable intake in the general population Nutritional, Metabolic, Endocrine Nutrition
Conditions
Interventions
1. Text-based and audio-based tailored health information based on psychological factors that are known to predict fruit and vegetable intake
2. Control (no health information)
Respondents will compl
Sponsors
University of Groningen (Netherlands)
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Age 16 years or older 2. Living in the Netherlands 3. Owning an Android device (smartphone or tablet, Android version 2.2 or more) with an installed version of Adobe Air (if necessary, they were automatically directed to Google Play to install it safely) 4. Not yet consuming two pieces of fruit and 200 grams of vegetables per day
Exclusion criteria
Exclusion criteria: Intolerance to fruit
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Self-reported fruit and vegetable intake at 6-month follow-up, measured with a detailed and validated food frequency questionnaire | — |
Secondary
| Measure | Time frame |
|---|---|
| After the frequency questionnaire on fruit and vegetable intake at 6-month follow-up, questions will be added to evaluate the information and smartphone application as a whole on a range of measures: 1. Personal applicability 2. Novelty 3. Credibility 4. Extent to which it is perceived as intense 5. Usefulness 6. Comprehensibility 7. Visual attractiveness | — |
Countries
Netherlands
Outcome results
None listed