“…The ESM items assessed the same domains as the questionnaires (see Table 3). The established measures from which the ESM items largely stemmed included measures of depression (Beck, Steer, & Brown, 1996), affect (Watson, Clark, & Tellegen, 1988), sleep (Buysse, Reynolds, Monk, Berman, & Kupfer, 1989), post-event processing (Fehm, Hoyer, Schneider, Lindemann, & Klusmann, 2008;Sierra & Berrios, 2000), social anxiety (Rodebaugh et al, 2004), and psychological flexibility (Benoy, Knitter, Doering, Knellwolf, & Gloster, 2017). Additionally, health-related items were derived from standard questions in epidemiological surveys [Bundesamt für Statistik (BFS), 2013] and social interactions were assessed using a functional analysis framework (e.g.…”