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. Author manuscript; available in PMC: 2018 Mar 13.
Published in final edited form as: Biostat Epidemiol. 2017 Jun 2;1(1):36–58. doi: 10.1080/24709360.2017.1331821

Table 3. Baseline and longitudinal characteristics of the DIAN sample (N=53).

Age, mean (SD) 42.2 (8.6)

Female, N (%) 31 (58.5)

Education, years, mean (SD) 14.2 (2.3)

Estimated years to symptom onset mean (SD) -2.8 (5.3)

APOE genotype, N (%)
 23 3 (5.7)
 24 2 (3.8)
 33 31 (58.4)
 34 15 (28.3)
 44 2 (3.8)

MMSE: Baseline mean (SD), 28.0 (2.3)
Scale range 0 - 30

MMSE: 3-year change from baseline mean (SD) -4.5 (4.9)

WORDDEL: Baseline mean (SD) 1.9 (2.0)
Scale range 0 - 16

WORDDEL: 3-year change from baseline mean (SD) -0.8 (1.1)

PAPER: Baseline mean (SD) 5.9 (2.8)
Scale range 0 - 12

PAPER: 3-year change from baseline mean (SD) -1.1 (1.5)

WAIS DIGSYM: Baseline mean (SD) 53.3 (15.2)
Scale range 0 - 93

WAIS DIGSYM: 3 year change from baseline mean (SD) -4.0 (11.3)

PAIRBINDING: Baseline mean (SD) 9.8 (2.7)
Scale range 0 - 12

PAIRBINDING: 3 year change from baseline mean (SD) -0.5 (3.3)

BOSTON: Baseline mean (SD) 26.4 (3.2)
Scale range 0 - 30

BOSTON: 3 year change from baseline mean (SD) -1.5 (5.2)