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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: JAMA Neurol. 2013 Sep 1;70(9):1198–1200. doi: 10.1001/jamaneurol.2013.3841

Table 1. Demographic data.

APOE genotype / age (years)
APOE2/E3
(40-65)		 APOE2/E3
(66-85)		 APOE3/E3
(40-65)		 APOE3/E3
(66-85)		 APOE3/E4
(40-65)		 APOE3/E4
(66-85)
n 5 6 18 10 5 5
Female (%) 40.0 16.7 55.6 50.0 80.0 20.0
Age at LP, years (SD) 53.0 (10.6) 73.3 (4.7) 59.2 (7.3) 70.8 (4.8) 56.2 (7.8) 75.2 (4.4)
MMSE (SD) 29.6 (0.5) 29.2 (1.2) 29.7 (0.7) 29.4 (0.8) 30.0 (0) 29.4 (0.5)
CDR Score 0 0 0 0 0 0
Education, years (SD) 14.6 (1.7) 16.2 (3.1) 15.6 (2.5) 15.2 (2.4) 15.6 (0.9) 19.2 (2.7)

Abbreviations: APOE, apolipoprotein E; CDR, Clinical Dementia Rating; LP, lumbar puncture; MMSE, Mini-Mental State Examination; SD, standard deviation