Chunk #10 — Results — TS and CT Prevalence Rates in the ALSPAC Cohort

Source

Prevalence of Tourette syndrome and chronic tics in the population-based Avon longitudinal study of parents and children cohort.

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CT Narrow and Intermediate cases were also subdivided into those with chronic motor tics only (CMT) and chronic vocal tics only (CVT). The prevalence rates of CMT and CVT Narrow were 0.3% and 0.2%, respectively, whereas CMT and CVT Intermediate were 0.7% and 0.4% (Table S3, available online).