Overall | Men | Women | Statistical significance | |
---|---|---|---|---|
N | 70 | 16 | 54 | |
Age (years, Timepoint 1), mean ± SD | 72.69 ± 4.29 | 72.69 ± 3.18 | 72.69 ± 4.60 | P = 0.998a |
Cortisol (ng/ml, Timepoint 1), mean ± SD | 75.62 ± 20.27 | 72.32 ± 17.30 | 76.60 ± 21.12 | P = 0.416a |
Education (years), mean ± SD | 9.89 ± 1.70 | 10.81 ± 2.10 | 9.61 ± 1.47 | P = 0.046a |
MRI interval (years, Timepoint 1 to Timepoint 2), mean ± SD | 6.88 ± 0.62 | 6.86 ± 0.64 | 6.88 ± 0.62 | P = 0.928a |
BMI (kg/m2), mean ± SD | 23.90 ± 3.22 | 23.98 ± 2.73 | 23.87 ± 3.37 | P = 0.902a |
Hypertension, n (%) | 29 (42.6) | 6 (40.0) | 23 (43.4) | P = 1.000b |
Diabetes, n (%) | 14 (20.3) | 3 (18.8) | 11 (20.8) | P = 1.000b |
Dyslipidemia, n (%) | 26 (37.7) | 3 (18.8) | 23 (43.4) | P = 0.087b |
Blood collection time, n (%) | ||||
AM | 36 (51.4) | 6 (37.5) | 30 (55.6) | P = 0.260b |
PM | 34 (48.6) | 10 (62.5) | 24 (44.4) |