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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Mol Psychiatry. 2012 Aug 14;18(6):721–728. doi: 10.1038/mp.2012.69

Table 1.

Characteristics of the final TS GWAS samples

Cases Controls
N 1496 5249
Gender (% male) 79% 39%
Age at assessment, y (mean, s.d)1 16.6 ± 11.5
Age of tic onset, y (mean, s.d.)2 6.0 ± 2.8
OCD (%)3 42%
ADHD (%)4 61%
1

Based on 1247 cases with available data

2

Based on 1110 cases

3

Based on 1223 cases

4

Based on 1048 cases.

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