Table 2.
Results of the neuropsychological assessment in 247 low-level education individuals from Lima-Peru, according to definitive diagnosis.
| Test | Sub-test | Study group Test | ||
|---|---|---|---|---|
| Early Alzheimer’s dementia (n = 81) | amnestic mild cognitive impairment (n = 45) | Control (n = 121) | ||
| RAVLT | Free-recall | 3.22 (0.72) | 5.33 (0.67) | 6.17 (0.90) |
| Recognition | 5.84 (1.01) | 9.93 (0.98) | 13.02 (1.05) | |
| Logical memory | Immediate recall | 1.89 (1.07) | 6.51 (0.94) | 12.00 (1.38) |
| Delayed recall | 1.42 (0.91) | 6.18 (0.74) | 11.83 (1.24) | |
| Trail making test | Test A (s) | 80.93 (8.30) | 67.96 (7.80) | 54.00 (8.74) |
| Test B (s) | 188.98 (21.37) | 115.09 (12.39) | 99.31 (14.92) | |
| ROCF | Copy | 16.62 (2.29) | 24.93 (2.23) | 28.35 (1.93) |
| Recall | 6.30 (1.65) | 9.67 (1.72) | 13.97 (2.81) | |
| Test of denomination of Boston | 13.85 (3.70) | 28.67 (5.44) | 51.59 (3.37) | |
| WCST | Categories | 2.73 (0.63) | 4.16 (0.64) | 4.97 (0.53) |
| Perseverations | 13.07 (2.76) | 6.13 (1.79) | 1.86 (0.73) | |
| Letter—Number | 4.83 (0.75) | 7.13 (0.94) | 10.10 (1.66) | |
| Digit span | 2.40 (0.72) | 4.24 (0.43) | 4.90 (0.55) | |
RAVLT, Rey Auditory Verbal Learning Test; ROCF, Rey-Osterrieth Complex Figure; WCST, Wisconsin Card Sorting Test.