Impact of Educational Level on Study Attrition and Evaluation of Web-Based Computer-Tailored Interventions: Results From Seven Randomized Controlled Trials

Dominique A Reinwand   ^{1, 2} , MSc ;   Rik Crutzen   ² , PhD ;   Iman Elfeddali   ^{2, 3, 4} , PhD ;   Francine Schneider   ² , PhD ;   Daniela Nadine Schulz   ² , PhD ;   Eline Susanne Smit   ^{2, 5} , PhD ;   Nicola Esther Stanczyk   ² , PhD ;   Huibert Tange   ⁶ , PhD ;   Viola Voncken-Brewster   ⁶ , MSc ;   Michel Jean Louis Walthouwer   ² , MSc ;   Ciska Hoving   ² , PhD ;   Hein de Vries   ²

¹ Jacobs Center for Lifelong Learning and Institutional Development, Jacobs University, Bremen, Germany

² CAPHRI, Department of Health Promotion, Maastricht University, Maastricht, Netherlands

³ GGz Breburg, Tilburg, Netherlands

⁴ Tranzo Department, Tilburg University, Tilburg, Netherlands

⁵ Amsterdam School of Communication Research/ASCoR, Department of Communication Science, University of Amsterdam, Amsterdam, Netherlands

⁶ CAPHRI, Department of Family Medicine, Maastricht University, Maastricht, Netherlands