Control group receiving generic information letters. Experimental group receiving computer tailored information letters.
Conditions
Interventions
One experimental group wich received three tailored information letters with intervals of three months.
One control condition which received three general information letters with intervals of three
Sponsors
ZonMw
Eligibility
Inclusion criteria
Inclusion criteria: Adults beteen 18 and 65 years.
Exclusion criteria
Exclusion criteria: Adults not in the age range 28-65 years.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Behaviour change measured with four written questionnaires. | — |
Contacts
Public ContactT. Smeets
University Maastricht (UM), GVO, P.O. Box 616
Outcome results
None listed