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Research Article

Striatal Hypodensities, Not White Matter Hypodensities on CT, Are Associated with Late-Onset Depression in Alzheimer's Disease

Table 1

Sample demographics and covariates for all dementia and alzheimer’s disease only.


	All dementia	Alzheimer’s disease
	182	127

Age at CT scan (SD)	80.6 (6.7)	80.8 (6.9)
Duration of dementia (SD)	5.2 (4.2)	5.1 (4.2)
Female, (%)	116 (63.7)	86 (67.7)
Education, years (SD)	7.4 (2.4)	7.5 (2.6)
Monozygotic, (%)	51 (28.0)	40 (31.5)
Hypertension, (%)	153 (84.1)	104 (81.9)
Diabetes, (%)	43 (23.6)	24 (18.9)
Arrhythmia, (%)	36 (19.8)	25 (19.7)
PAD, (%)	4 (2.2)	2 (1.6)
CAD, (%)	59 (32.4)	38 (30.0)
TIA, (%)	14 (7.7)	6 (4.7)
Any CVD, (%)	166 (91.2)	113 (89.0)

PAD: peripheral artery disease; CAD: coronary artery disease; TIA: transient ischemic attack; CVD: cerebrovascular disease.

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