Table 1.
Demographic | Range | Mean (STD) |
---|---|---|
Age | 63, 72 | 67.5 (3.2) |
Gender | 9 Female, 3 Male | |
Education | 12, 21 | 17.2 (2.4) |
Neuropsychological tests | Scores | |
MMSE | 28, 30 | 29.3 (0.8) |
*COWAT-FAS Sum | 27, 65 | 46.0 (12.5) |
WAIS-III vocabulary | 57, 77 | 67.9 (5.7) |
WAIS-III digit symbol coding | 31, 83 | 60.7 (13.7) |
WAIS-III digit symbol pairing | 4, 18 | 10.4 (5.0) |
WAIS-III digit symbol recall | 5, 9 | 7.0 (1.4) |
*WAIS-III logical memory (unit) | 34, 55 | 45.8 (6.4) |
WAIS-III logical memory (thematic) | 16, 21 | 19.0 (2.0) |
WAIS-III digit span forward | 9, 15 | 11.8 (2.0) |
WAIS-III digit span backward | 4, 12 | 9.0 (2.6) |
WJ-III Word Attack SS | 24, 29 | 27.5 (1.4) |
*WJ-III Word Identification SS | 70, 76 | 74.2 (1.7) |
USC-REMT free recall correct | 15, 37 | 24.9 (5.1) |
USC-REMT free recall repetitions | 90, 13 | 2.7 (3.6) |
USC-REMT free recall intrusions | 0, 2 | 1.0 (0.9) |
MMSE, Mini-Mental State Examination; WAIS-III, Wechsler Adult Intelligence Scale, 3rd ed.; COWAT-FAS, Controlled Oral Word Association Test-FAS; USC-REMT, University of Southern California-Repeatable Episodic Memory Test; WJ-III, Woodcock-Johnson, 3rd ed.
Tests used for the Hcorr correlation analyses.