Table 1 Characteristics of each cohort (mean ± SD).
Cohort name | Cohort | ||||
|---|---|---|---|---|---|
Whitehall-II | Cam-CAN | LCBC | LISA | NESDA | |
Demographics | |||||
n | 768 | 557 | 99 | 322 | 63 |
Age, range | 60.3–84.6 | 18.5–87.9 | 20.5–70.3 | 60.1–71.3 | 21–54 |
Age, mean years ± SD | 69.8 ± 5.2 | 55.3 (18.1) | 33.7 (11.56) | 66.5 (2.5) | 40.2 (9.5) |
Females, n (%) | 147 (19%) | 288 (51.7%) | 76 (76.8%) | 129 (40.1%) | 41 (65.1%) |
Physical activity | |||||
Total physical activity (MET-mins/week) | 3757.9 (2518.8) | 1515.9 (458.5) | 2291.8 (2114.8) | 2613.4 (2169.6) | 3790.9 (3344.5) |
Brain | |||||
Left hippocampal volume, cm3 (SD) | 3.8 (0.4) | 4.0 (0.5) | 4.3 (0.4) | 3.8 (0.4) | 3.9 (0.4) |
Right hippocampal volume, cm3 (SD) | 3.9 (0.5) | 4.2 (0.5) | 4.4 (0.4) | 4.0 (0.4) | 4.1 (0.4) |
dlPFC, cm3 (SD) | 5.7 (0.9) | 6.2 (1.1) | 6.8 (1.0) | 5.5 (0.8) | 5.4 (0.9) |
Total GM, cm3 (SD) | 621.6 (50.1) | 648.4 (70.1) | 701.0 (66.1) | 589.9 (47.5) | 643.5 (67.4) |
ICV, cm3 (SD) | 1559 (226.5) | 1556.7 (159.2) | 1521.6 (221.8) | 1448.3 (157.4) | 1510.7 (197.8) |
