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. Author manuscript; available in PMC: 2011 Mar 4.
Published in final edited form as: Am J Med Genet B Neuropsychiatr Genet. 2010 Mar 5;153B(2):397–408. doi: 10.1002/ajmg.b.30992

Table 2.

Distribution of estimated 2-year onset probability (%) in Predict-HD data (N = 610): Langbehn et al. and Gutierrez and MacDonald Formulae.

Quantile Langbehn et al Gutierrez & MacDonald
Minimum 0.1 0.1
25 2.7 4.4
50 7.6 11.9
75 16.0 20.1
95 28.6 32.2
Maximum 43.9 84.3