Table 2.
Sample Characteristics
NC n=6603 |
MCI n=3117 |
p-value | |
---|---|---|---|
Age, years | 72±8 | 74±8 | <0.001 |
Sex, % Female | 68 | 56 | <0.001 |
Race, % White | 80 | 77 | 0.021 |
Education, years | 15.6±3 | 15±4 | <0.001 |
Neuropsychological observations, total | 3.6±2.3 | 2.9±2.0 | <0.001 |
Follow-up time,* years | 3.0±2.5 | 2.2±2.2 | <0.001 |
FSRP, total risk points | 11.5±4.8 | 12.6±4.5 | <0.001 |
Systolic blood pressure, mmHg | 133±18 | 136±19 | <0.001 |
Antihypertensive medications, % | 41 | 45 | <0.001 |
Diabetes, % | 11 | 15 | <0.001 |
Current smoker, % | 4 | 4 | 0.31 |
History of CVD, % | 10 | 14 | <0.001 |
Atrial fibrillation, % | 6 | 6 | 0.21 |
Age-excluded FSRP, total risk points | 5.7±3.3 | 6.2±3.4 | <0.001 |
Note.
defined as time between first and last UDS visit