The study was conducted in accordance with the principles of the Declaration of Helsinki and with institutional guidelines of the School of Psychology, University of Vienna. Furthermore, it followed the Guidelines of the ethical conduct proposed by the American Psychological Association. According to the institutional guidelines of the University of Vienna, Austria (http://satzung.univie.ac.at/ethikkommission-der-universitaet-wien/), approval by an ethics committee was not necessary because the study did not affect the physical or psychological integrity, the right for privacy, or other personal rights or interests (see § 2(1)). All participants gave informed consent on the first page of the online survey (prior to the actual start of the study) after having received a written description of the study. Data collection was anonymous and no harmful procedures were used. Furthermore, participation was voluntarily and no remuneration for participation was given.