The study contains 4 experimental conditions and 1 control group. 1: computer-tailored personal feedback on fat consumption in print form
Conditions
Interventions
The study contains 4 experimental conditions and 1 control group:
1. Computer-tailored personal feedback on fat consumption in print form
2. Computer-tailored personal and normative feedback on fat consumption in print form
3. Computer-tailored personal, normative and action feedback on fat consumption in print form
4. Computer-tailored personal, normative and action feedback on fat consumption in web-based form (CD-ROM)
5. Generic information on fat consumption in print form (control group).
All the intervention materials were provided once.
Sponsors
department of Public Health, Erasmus MC, University Medical Center Rotterdam
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18 – 65 years; 2. No prescribed diet from dietician or physician; 3. No treatment for hyper cholesterolaemia; 4. Sufficient understanding of the Dutch language.
Exclusion criteria
Exclusion criteria: N/A
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total fat and saturated fat consumption – measured with a validated food frequency questionnaire developed by Wageningen Universityblood lipids (total cholesterol, HDL, LDL, triglycerids) – sampling and analyzing conducted by a certified laboratory (Star Rotterdam). | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Intention to change; 2. Proces measures. | — |
Contacts
Public ContactWillemieke Kroeze
Erasmus Medical Center, Department of Public Health, room AE 139, P.O. Box 2040
Outcome results
None listed