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Table 1 Characteristics of subjects who underwent lumbar puncture.

From: Apolipoprotein E levels in cerebrospinal fluid and the effects of ABCA1polymorphisms

  CDR 0, <65 CDR 0, ≥65 CDR 0.5 CDR 1+
n = 70 55 26 17
Male 29% 28% 54% 47%
Female 71% 72% 46% 53%
Age* 54 ± 6 76 ± 8 75 ± 8 76 ± 6
ε2 freq. 0.11 0.13 0.06 0.03
ε3 freq. 0.64 0.73 0.56 0.74
ε4 freq. 0.25 0.14 0.38 0.24
  1. *Age is mean ± standard deviation