Table 1

Demographic and memory data on the whole sample and the reduced sample of the most cognitive healthy participants

VariableWhole sample (n = 102)Reduced sample with CDR = 0 (n = 57)
Other than for sex, results are mean (SD).
MMSE, Mini Mental State Examination; CVLT, California Verbal Learning Test.
Sex M:F54:4828:29
Age85.3 (2.9)85.1 (2.7)
Education (years)10.3 (2.1)10.4 (2.2)
Estimated full scale IQ109.0 (9.9)110.4 (9.7)
MMSE total score27.0 (2.6)27.6 (1.9)
Logical memory (% retention)69.9 (23.4)74.8 (19.1)
Visual reproduction (% retention)56.5 (28.0)64.4 (25.6)
CVLT (% retention)68.0 (30.2)77.2 (24.0)
CVLT total learning (trials 1–5)35.7 (11.0)39.7 (9.3)