Variable | n = 517 | Very low adherence (0—2.5 points) n = 56 | Low adherence (3—4.5 points) n = 228 | Moderate-to-high adherence (5—9 points) n = 233 | |
n (%) / Mean (SD) | Range | ||||
Sex (male) (n, %) | 210 (40.6) | N/A | 27 (48.2) | 100 (43.9) | 83 (35.6) |
Parental history of dementia (yes) (n, %) | 273 (52.8) | 30 (53.6) | 119 (52.2) | 124 (53.2) | |
APOEɛ4 (yes) (n, %) | 198 (38.3) | 19 (33.9) | 93 (40.8) | 86 (36.9) | |
Age (years) (mean, SD) | 51 (5.38) | 40—59 | 50 (5.27) | 51 (5.50) | 52 (5.27) |
Education (years) (mean, SD) | 17 (3.31) | 9 – 38 | 16 (3.31) | 17 (3.45) | 17 (3.15) |
SES Group (n, %) Low Middle High Not in employment | 40 (7.7) 81 (15.7) 334 (64.6) 62 (12.0) | N/A | 7 (12.5) 13 (23.2) 30 (53.6) 6 (10.7) | 17 (7.5) 39 (17.1) 141 (61.8) 31 (13.6) | 16 (6.9) 29 (12.4) 163 (70.0) 25 (10.7) |
Physical activity score (mean, SD) | 10.91 (2.82) | 0—15 | 10.43 (2.92) | 10.78 (2.89) | 11.15 (2.70) |
BEWG score (mean, SD) | 4.39 (1.66) | 0 – 9 | 1.64 (0.60) | 3.56 (0.50) | 5.85 (1.09) |
GEWG score (mean, SD) | 39.88 (6.19) | 16—53 | 30.62 (5.78) | 37.95 (4.09) | 43.99 (4.44) |
MEDAS (mean, SD) | 5.44 (1.72) | 1—12 | 3.95 (1.27) | 5.29 (1.56) | 5.94 (1.73) |
MEDAS continuous (mean, SD) | 7.29 (1.58) | 1.68 – 12.59 | 5.87 (1.35) | 7.20 (1.47) | 7.71 (1.53) |
Pyramid score (mean, SD) | 8.11 (1.55) | 2.35 – 14.54 | 6.77 (1.62) | 8.05 (1.37) | 8.50 (1.50) |
CAIDE score (mean, SD) | 5.95 (2.83) | 0—13 | 5.57 (2.98) | 6.05 (2.98) | 5.94 (2.64) |
SBP (mmHg) (mean, SD) | 124.91 (15.54) | 82.67 – 182.67 | 129.02 (14.67) | 125.12 (15.00) | 123.71 (16.14) |
DBP (mmHg) (mean, SD) | 76.25 (9.57) | 46.00 – 122.67 | 79.21 (7.63) | 76.31 (9.88) | 75.49 (9.58) |
BMI (kg/m2) (mean, SD) | 27.23 (5.19) | 16.52 – 69.06 | 27.57 (5.59) | 27.68 (5.71) | 26.70 (4.47) |
Variable | n = 516 | Very low adherence n = 56 | Low adherence n = 228 | Moderate-to-high adherence n = 232 | |
n (%) | Range | ||||
Self-rated healthy diet (yes) (n, %) | 442 (85.7) | N/A | 33 (58.9) | 193 (84.6) | 216 (93.1) |
Variable | n = 503 | Very low adherence n = 54 | Low adherence n = 220 | Moderate-to-high adherence n = 229 | |
Mean (SD) | Range | ||||
FRS (mean, SD) | 8.69 (6.41) | 1.04 – 30.00 | 9.29 (6.96) | 8.99 (6.75) | 8.26 (5.92) |
QRisk3 (mean, SD) | 4.81 (4.04) | 0.43 – 30.70 | 4.76 (3.55) | 4.94 (4.59) | 4.70 (3.58) |
Variable | n = 342 | Very low adherence n = 39 | Low adherence n = 159 | Moderate-to-high adherence n = 232 | |
Mean (SD) | Range | ||||
4MT total score (mean, SD) | 9.85 (3.39) | 0—15 | 9.46 (3.71) | 9.82 (3.37) | 10.00 (3.34) |
Variable | n = 479 | Very low adherence n = 49 | Low adherence n = 214 | Moderate-to-high adherence n = 216 | |
Mean (SD) | Range | ||||
Cube-transformed white matter lesion volume (mL) (mean, SD) | 1.19 (0.37) | 0.35 – 2.97 | 1.14 (0.31) | 1.22 (0.42) | 1.17 (0.34) |
Left hippocampus volume (mm3) (mean, SD) | 4035.84 (382.91) | 2936.8 – 5374.8 | 4020.32 (356.59) | 4062.25 (374.82) | 4013.19 (396.50) |
Right hippocampus volume (mm3) (mean, SD) | 4159.37 (426.13) | 2939.7 – 5676.5 | 4137.48 (432.17) | 4191.31 (424.89) | 4132.69 (425.83) |
Left hippocampus thickness (mm) (mean, SD) | 2.44 (0.07) | 2.24 – 2.66 | 2.44 (0.06) | 2.44 (0.07) | 2.44 (0.07) |
Right hippocampus thickness (mm) (mean, SD) | 2.43 (0.07) | 2.23 – 2.60 | 2.43 (0.07) | 2.43 (0.07) | 2.43 (0.06) |