Table 2.
Characteristics of the outcome measures.
| Measure | Whole sample | Men | Women |
|---|---|---|---|
| Neuropsychological Outcomes | |||
| Processing Speed/Executive Function | |||
| Trails A, median (Q1, Q3) | 0.38 (0.32, 0.47) | 0.40 (0.33, 0.48) | 0.38 (0.32, 0.47) |
| Trails B, median (Q1, Q3) | 0.93 (0.75, 1.17) | 0.97 (0.78, 1.25) | 0.90 (0.73, 1.12) |
| Trials B-A, median (Q1, Q3) | 0.53 (0.38, 0.72) | 0.57 (0.40, 0.78) | 0.52 (0.37, 0.67) |
| Stroop interference | 197.6 (57.0) | 195.2 (54.6) | 199.6 (58.8) |
| Long Term Storage and Retrieval | |||
| Logical memory delayed | 11.57 (3.76) | 10.74 (3.65) | 12.31 (3.71) |
| Visual Processing | |||
| Visual reproductions delayed | 8.90 (2.61) | 8.98 (2.62) | 8.82 (2.59) |
| Hooper VOT, median (Q1, Q3) | 27.00 (25.50, 28.00) | 27.00 (25.50, 28.50) | 26.50 (25.50, 28.00) |
| Working Memory | |||
| Digit span forward | 6.90 (1.26) | 7.01 (1.26) | 6.80 (1.26) |
| Digit span backwards | 5.14 (1.30) | 5.20 (1.35) | 5.10 (1.26) |
| MRI outcomes | |||
| TBV, % | 88.58 (2.64) | 88.95 (2.62) | 88.26 (2.63) |
| Lateral ventricular volume, % | 1.16 (0.78) | 1.26 (0.83) | 1.07 (0.73) |
| Lacunes, n (%) | 63 (3.2) | 32 (3.4) | 31 (2.9) |
| WMHV, %, median (Q1, Q3) | 0.0003 (0.0002, 0.0007) | 0.0003 (0.0002, 0.0006) | 0.0003 (0.0002, 0.0007) |
Notes. Data are displayed as mean (SD), unless specified otherwise. Q = quartile; TBV = total brain volume; VOT = visual organization test; WMHV = white matter hyperintensity volume.