. Author manuscript; available in PMC: 2015 Aug 20.

Published in final edited form as: Cerebrovasc Dis. 2014 Aug 20;38(1):10–16. doi: 10.1159/000365349

Table 1. Socio-demographic, clinical, neuropsychiatric, and cerebral hemodynamic characteristics of the final sample available for this analysis.

Measure	Mean (Standard deviation) or number (frequency)
N	41
Age, years	71 (7)
Women, %	25 (61%)
African American, %	10 (24%)
White, %	29 (70%)
High school education or lower,%	8 (20%)
College education or higher, %	33 (80%)
Body Mass Index, Kg/m²	28.78 (6.09)
Baseline cognitive function
Mini Mental State Examination	26 (2)
Executive Clock Draw test	8 (2)
Blood pressure and Heart Rate Sitting
Systolic Blood Pressure, mm Hg	151 (16)
Diastolic Blood pressure, mm Hg	83 (9)
Heart rate, beats per min	65 (9)
Cognitive function
Trail Making Test-Part A, seconds	37 (12)
Trail Making Test-Part B, seconds	100 (45)
Trail Making Test-Part B-A, seconds	63 (38)
Hopkins Verbal Learning Test, Recall	8 (3)
Hopkins Verbal Learning Test, Recognition	23 (2)
Digit Span, Forward	6 (1)
Digit Span, Backward	4 (2)
Cerebral Hemodynamics
Sitting Blood Flow Velocity, cm/sec	28.34 (6.54)
CO₂-reactivity (slope of Blood Flow Velocity vsend-tidal CO₂)	0.51 (0.26)
CVR change (sit to stand)	-0.45 (0.52)
Principal Dynamic Modes indices
Pressure Regulation Index	-0.13 (0.80)
CO₂ Vasoreactivity index	0.41 (1.10)