Clinical characteristics of pediatric patients with treatment-refractory Tourette syndrome: An evidence-based survey in a Chinese population

Figure 1 Flowchart of identification of included participants. TRTS: Treatment-refractory Tourette syndrome; YGTSS: Yale Global Tic Severity Scale; PUTS: Premonitory Urge for Tics Scale; WISC-IV: Wechsler Intelligence Scale for Children-4^th Edition.

Figure 2 Percentage of onset locations of tic symptoms in treatment-refractory Tourette syndrome.

Figure 3 Percentage (top 5) of high frequency motor and vocal tic symptoms in treatment-refractory Tourette syndrome. A: Top 5 high frequency motor tic symptoms in treatment-refractory Tourette syndrome (TRTS); B: Top 5 high frequency vocal tic symptoms in TRTS.