Table 2.

Demographic information from Study 2, ADNIa

Diagnostic group
HCMCIncMCIcAD
N (men, women)150 (77, 73)103 (69, 34)84 (52, 32)97 (49, 48)
Age, yr (SD)75.6 (4.9)74.6 (6.9)74.4 (6.8)74.5 (7.3)
Education, yr (SD)15.9 (2.9)16.0 (2.8)15.7 (3.2)14.8 (2.9)
HandednessR138, L12R96, L7R78, L6R91, L6
MMSE
    T129.2 (0.97)27.6 (1.71)25.9 (2.12)23.1 (1.92)
    T229.2 (1.13)27.7 (2.53)23.2 (3.04)20.6 (4.58)
    T329.2 (1.02)27.3 (3.25)21.9 (4.61)18.3 (6.14)
  • a Summary of participant demographics for each diagnostic category in the ADNI sample. T1, T2, T3, Time point from the longitudinal sample.