“…Importantly, several items from the adult PDSS may not be relevant to child populations (e.g., items about work or sexual activity), and key life domains of adolescence, such as school, are not assessed. To afford a developmentally sensitive, brief assessment of panic severity for use with adolescent populations, Pincus and colleagues adapted the traditional PDSS-SR for youth ages 11 to 17 (PDSS-Child Version; PDSS-C; Pincus, Spiegel, & Mattis, 2004) and used the measure as a self-administered primary outcome measure of panic severity at baseline, post-treatment, and follow-up evaluations in several adolescent PDA clinical trials (Pincus, May, Whitton, Mattis, & Barlow, 2010; Pincus et al, 2013). Items on the PDSS-C are functionally parallel to the PDSS, with the exception of item word changes to maximize appropriateness for the target youth audience.…”