Table 2.
CTRL (n = 30) | AD (n = 31) | MCI-AD (n = 28) | p | |
BACE1 (kU/L) (Median; 25%; 75%) | 7.85; 5.94; 8.98 | 16.94; 14.95; 19.72 | 16.35; 15.09; 20.76 | < 0.0001a |
Aβ1 - 40 (pg/ml) (Median; 25%; 75%) | 129.40; 90.96; 155.90 | 110.30; 56.77; 138.80 | 119.30;83.67; 163.60 | 0.2612a |
Aβ1 - 42 (pg/ml) (mean±SD) | 10.91±0.89 | 8.56±0.59 | 8.35±0.77 | 0.0332b |
Aβ1 - 40/42 (Median; 25%; 75%) | 11.42; 9.343; 13.03 | 12.52; 10.37; 14.74 | 14.07; 12.22; 16.57 | 0.0149a |
Normality assumption was evaluated by Shapiro-Wilk test. aKruskal-Wallis test, bone-way ANOVA test. Median, 25% Percentile, 75% Percentile are reported for the non-Gaussian distributed variables. SD, standard deviation.