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Descriptive statistics: number of participants and prevalence rates of DSM-IV probable tic disorders to the STOBS
| Probable tic disorder | N (%) | Male/Female | |
|---|---|---|---|
| Participants classified with a tic disorder | Probable TS | 44 (0.3%) | 23/21 |
| Probable Chronic tic disorder (motor) | 150 (1.0%) | 71/79 | |
| Probable Chronic tic disorder (vocal) | 42 (0.3%) | 22/20 | |
| Probable Transient tic disorder | 658 (4.5%) | 264/394 | |
| Probable Tic disorder NOS | 637 (4.4%) | 316/321 | |
|
| |||
| Total | 1531 (10.5%) | 696/835 | |
