“…Regarding age differences, findings based on population-based adolescent cohorts indicated that while some anxiety symptoms, like separation anxiety symptoms, decrease as adolescents grow older, other anxiety symptoms, such as generalized anxiety symptoms, increase with age (Crocetti, Hale, Fermani, Raaijmakers, & Meeus, 2009;Essau, Anastassiou-Hadjicharalambous, & Munoz, 2013;Essau, Muris, & Ederer, 2002;Nelemans et al, 2014;Su, Wang, Fan, Su, & Gao, 2008). To the best of our knowledge, no studies have analyzed age trends in a wider period including both adolescents and emerging adults.…”