Abbreviations
Anxiety
DISORDER
Berliner Social Support ScaleControl group7 item version of the General Anxiety Disorder questionnaireInternet- and mobile-based cognitive behavioral therapyInternet- and mobile-based interventionIntervention groupIrrational Procrastination ScaleMean8 Item version of the Patient Health QuestionnairePersuasive system designPerceived Stress ScaleStandard deviationSusceptibility to Temptation ScaleStudy-related self-efficacy95% Confidence Interval