“…In a sample of 90 adults, higher tic severity was associated with lower QOL and social functioning in adults (Elstner, Selai, Trimble, & Robertson, 2001), and, in one of the larger studies to date, 19% of 180 adults with CTD reported the presence of severe interference with familial, peer, and other social relationships (Altman, Staley, & Wener, 2009). Other research has found that adults with CTD have higher unemployment rates, decreased job satisfaction, lower income, diminished employment success, and lower QOL in comparison to individuals without a CTD (Bruun & Budman, 1992;Elstner et al, 2001;Meyers, 1988;Robertson, Trimble, & Lees, 1988;Shady, Broder, Staley, Furer, & Brezden-Papadopolos, 1995). Although estimates of tic-related impairment vary, data suggests that 88% of 99 individuals (ages 15-25) with tics to perceive functional interference (Erenberg, Cruse, & Rothner, 1987).…”