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Table 1 Characteristics of the genotyped subjects from the Ashkenazi Jewish, NINDS, and CIDR/Pankratz et al 2009 datasets

From: Genome-Wide association study identifies candidate genes for Parkinson's disease in an Ashkenazi Jewish population

  Ashkenazi Jews NINDS CIDR/Pankratz et al 2009 Overall
  Case Control Case Control Case Control Case Control
Subjects (%) 268(60.1) 178(39.9) 923(53.6) 798(46.4) 859(50.0) 860(50.0) 2050(52.8) 1836(47.2)
Mean age at onset/examination Year ± SD* 59.9 ± 12.1 69.8 ± 8.8 58.5 ± 13.2 58.6 ± 16.4 61.8 ± 10.9 54.8 ± 13.0 60.0 ± 12.2 57.9 ± 14.9
Male(%) 255(57.2) 886(51.5) 850(49.4) 1991(51.2)
Proportion of EOPD# 24.5% 26.0% 15.0% 21.3%
Total 446 1721 1719 3886
Genotyping rate 99.85 99.79 99.81 99.82
Markers passing QC 525124 517805 334161  
  1. * Age at onset for cases and age at examination for controls, # EOPD: Early Onset of PD, with age at onset younger than or equal to 50