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Table 1 Baseline characteristics of the ADC-008 sample

From: Psychometric properties of the Alzheimer’s Disease Cooperative Study – Activities of Daily Living for Mild Cognitive Impairment (ADCS-MCI-ADL) scale: a post hoc analysis of the ADCS ADC-008 trial

Characteristic

Overall

Male

Female

N (%)

769 (100)

417 (54.23)

352 (45.77)

Age, mean (SD)

72.92 (7.31)

72.81 (7.19)

73.05 (7.45)

Sex (Male), n (%)

417 (54.23)

-

-

APOE ε4 allele carrier, n (%)

424 (55.14)

221 (53.00)

203 (57.67)

Years since disease onset, mean (SD)

3.02 (2.62)

3.18 (2.57)

2.83 (2.68)

Years of education, mean (SD)

14.64 (3.08)

15.12 (3.21)

14.07 (2.82)

Ethnicity, n (%)

 American Indian or Alaskan Native

3 (0.39)

0 (0)

3 (0.85)

 Asian or Pacific Islander

7 (0.91)

2 (0.48)

5 (1.42)

 Black; not of Hispanic Origin

18 (2.34)

7 (1.68)

11 (3.13)

 Hispanic

30 (3.90)

12 (2.88)

18 (5.11)

 White; not of Hispanic Origin

708 (92.07)

394 (94.48)

314 (89.20)

 Other or Unknown

3 (0.39)

2 (0.48)

1 (0.28)

  1. SD Standard Deviation