Table 2.

Summary Statistics of Characteristics and Cerebrovascular Risk Factors

Demographics/Risk Factors	All Subjects (n = 65)	Subjects with High Calcium (n = 46)	Subjects with Low Calcium (n = 19)	P-value
Age (mean +- SD)	64.6 +/- 17.2	71.7 +/- 11.1	47.3 +/-17.4	< 0.001
Sex (male) (%)	34 (52%)	26 (57%)	8 (42%)	Not Significant
Hypertension (%)	40 (62%)	37 (80%)	3 (16%)	< 0.001
Diabetes Mellitus (%)	15 (23%)	15 (33%)	0 (0%)	< 0.001
Cholesterol (%)	41 (48%)	23 (50%)	8 (42%)	Not Significant
Coronary Artery Disease (%)	22 (34%)	21 (47%)	1 (5%)	< 0.001
History of Stroke (%)	22 (34%)	20 (44%)	2 (11%)	0.007
Atrial Fibrillation (%)	14 (22%)	13 (28%)	1 (5%)	0.03