Is a Severe Clinical Profile an Effect Modifier in a Web-Based Depression Treatment for Adults With Type 1 or Type 2 Diabetes? Secondary Analyses From a Randomized Controlled Trial

Kim MP van Bastelaar   ^{1, 2} , PhD ;   François Pouwer   ³ , PhD ;   Pim Cuijpers   ^{4, 5} , PhD Prof ;   Heleen Riper   ^{4, 5, 6, 7} , PhD ;   Jos WR Twisk   ^{5, 8, 9} , PhD Prof ;   Frank J Snoek   ^{5, 10} , PhD Prof

¹ Department of Medical Psychology, VU University Medical Centre, 1081 BT Amsterdam, Netherlands

² EMGO+ Institute for Health and Care Research, VU University Medical Centre, Amsterdam, Netherlands

³ Centre of Research on Psychology in Somatic Diseases (CoRPS), Department of Medical Psychology & Neuropsychology, University of Tilburg, Tilburg, Netherlands

⁴ Department of Clinical Psychology, VU University, Amsterdam, Netherlands

⁵ EMGO+ Institute for Health and Care Research, VU University, Amsterdam, Netherlands

⁶ GGZ inGeest, Amsterdam, Netherlands

⁷ Institute of Psychology, Leuphana University, Lüneburg, Germany

⁸ Department of Epidemiology and Biostatistics, VU University Medical Centre, Amsterdam, Netherlands

⁹ Faculty of Health Sciences, VU University, Amsterdam, Netherlands

¹⁰ Department of Medical Psychology, VU University Medical Centre, Amsterdam, Netherlands