Table 1 Baseline participant characteristics by clinical status
Characteristics | AD | MCI | VCI | FTD | DLB | Total |
|---|---|---|---|---|---|---|
n | 439 | 77 | 52 | 125 | 30 | 723 |
Age, years | 71.7 (9.3) | 70.3 (8.2) | 71.1 (8.2) | 66.9 (9.1) | 73.2 (8.8) | 70.8 (9.4) |
Sex, F/M | 233/206 | 47/30 | 20/32 | 64/61 | 10/20 | 374/349 |
MMSE | 23.0 (4.8) | 27.6 (1.9) | 25.7 (3.9) | 23.1 (6.0) | 23.9 (4.4) | 23.8 (4.9) |
Ventricular sizea, cm3 | 43.4 (19.9) | 31.4 (17.2) | 45.6 (24.5) | 42.5 (21.2) | 42.7 (20.0) | 42.1 (20.5) |
WMHa, cm3 | 7.8 (11.1) | 3.3 (4.8) | 13.2 (17.5) | 4.6 (6.8) | 7.2 (11.6) | 7.1 (10.8) |
TIV, cm3 | 1213.6 (140.2) | 1198.0 (121.8) | 1225.1 (122.3) | 1204.9 (121.1) | 1269.5 (127.3) | 1213.6 (133.7) |
Dementia Rating Scale | 117.8 (14.8) | 133.5 (7.8) | 126.4 (13.7) | 115.7 (19.3) | 118.7 (14.6) | 119.9 (15.9) |
NART-R | 107.4 (9.9) | 110.1 (9.1) | 108.3 (10.3) | 102.3 (11.0) | 110.0 (10.4) | 107.1 (10.3) |
WAIS vocabulary | 42.8 (14.1) | 51.3 (9.8) | 42.2 (12.5) | 34.7 (18.2) | 44.8 (13.3) | 42.7 (14.5) |
Education, years | 13.8 (3.8) | 14.0 (3.4) | 13.7 (3.9) | 14.1 (3.9) | 13.9 (3.4) | 13.9 (3.7) |