Control (n = 102) | PMC (n = 40) | SMC (n = 30) | P value PMC vs. Control | P value SMC vs. PMC | |
---|---|---|---|---|---|
Age (years) | 44.4 (12.6) | 36.3 (15.7) | 50.5 (9.4) | 0.002** | < 0.001*** |
Sex (male/female) | 37/65 | 14/26 | 18/12 | 0.887 | 0.038# |
Education (years) | 11.0 (5.3) | 12.1 (4.1) | 10.5 (4.2) | 0.249 | 0.118 |
EYO (years) | N/A | −11.6 (13.2) | 4.1 (3.1) | < 0.001*** | |
MMSE | 29.0 (1.6) | 28.8 (1.8) | 16.5 (8.0) | 0.498 | < 0.001*** |
MoCA | 27.1 (2.3) | 27.1 (3.0) | 12.7 (7.7) | 0.872 | < 0.001*** |
CDR | N/A | N/A | 1.3 (0.8) | ||
Subject numbers | |||||
APP/PS1/PS2 | N/A | 17/21/2 | 9/18/3 | 0.474 | |
APOEε4 (Y/N) | 26/76 | 8/32 | 10/20 | 0.490 | 0.207 |
T1 MRI after PP | 95 | 40 | 28 | ||
DTI after QC+PP | 45 | 24 | 9 | ||
rsfMRI after QC+PP | 84 | 30 | 19 |