EAD LOAD T p-value 95% CI
Tests Mean (S.D.) Mean (S.D.)
Verbal digit span 5.01(0.086) 5.22 (0.96) -10.79 ≤.0001 -0.26 to -0.17
Verbal fluency, animal”/min 10.75(0.84) 7.52(0.59) 19.77 ≤.0001 2.90 to 3.54
Verbal fluency,F word/min 7.45(0.50) 3.97(0.83) 22.6 ≤.0001 3.16 to 3.78
Mini-BNT(15 item) 10.70(0.56) 10.57(0.74) 0.84 0.401 -0.16 to - 0.41
AVLT delayed recall(10 item) 39.55(1.55) 38.40(1.59) 3.26 0.002 0.44 to - 1.85
AVLT Recognition 6.60(0.59) 5.37(0.49) 10.09 ≤.0001 0.98 to - 1.46
Visual delayed recall (3 item) 0.72(.086) 0.81(0.10) -5.25 ≤.0001 -0.15 to -0.71
Constructions(4 items) 2.00(0.00) 1.42(0.50) 7.26 ≤.0001 0.41 to 0.73
Calculations(3 items) 1.78(0.15) 1.89(0.09) -3.91 ≤.0001 -0.16 to -0.055
Similarity(3 items) 0.81 (0.051) 0.86(.062) -3.65 ≤.0001 -0.07 to -0.021
Luria hand sequence 2.00(0.00) 1.40(0.49) 7.64 ≤.0001 0.44 to 0.75
Go/No-Go test 2.09 (0.25) 0.88 (0.08) 28.14 ≤.0001 1.12 to 1.29
Alternating programs 2.10(0.10) 1.12(0.11) 38.6 ≤.0001 0.92 to 1.02
Note: Group mean and standard deviation (SD) in years; t=T score.I (Confidence interval); AVLT (Auditory Verbal Learning Test).
Table 2: Showing Neuropsychological performance in Early Onset Alzheimer’s disease (EAD) versus Late Onset Alzheimer’s disease (LOAD)
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