Skip to main content
. Author manuscript; available in PMC: 2018 Jan 1.
Published in final edited form as: J Alzheimers Dis. 2017;59(1):31–42. doi: 10.3233/JAD-170017

Table 1.

Descriptive statistics to characterize the outcomes, primary exposures, and covariates of the HCHS/SOL target population (unweighted n = 9,019)

Mean [se]/% [95% CI]
Outcomes
 B-SEVLT-sum 22.3 [0.11]
 B-SEVLT-recall 8.0 [0.05]
 Word fluency 18.3 [0.16]
 Digit symbol substitution 33.8 [0.31]
 Six item screener (≤4) (%) 16.1 [14.9;17.4]
Primary exposures
 SBP (mm/Hg) 129.1 [0.31]
 DBP (mm/Hg) 75.4 [0.19]
 PP (mm/Hg) 53.8 [0.23]
 MAP (mm/Hg) 93.3 [0.21]
Covariates
Education (%)
 Less than high school (HS) 40.1 [38.2;42.1]
 HS or equivalent 21.0 [19.7;22.3]
 More than HS 38.9 [37.1;40.6]
Sex (%)
 Female 54.7 [53.3;56.1]
Hispanic/Latino background (%)
 Dominican 9.4 [8.0;11.0]
 Central American 6.8 [5.9; 77]
 Cuban 28.3 [24.4;32.6]
 Mexican 31.5 [28.2;35.1]
 Puerto Rican 18.3 [16.3;20.4]
 South American 5.7 [5.0;6.4]
Age (in years) 56.5 [0.15]
Age (%)
 45–54 46.7 [45.0;48.3]
 55–64 31.9 [30.4;33.5]
 65+ 21.4 [19.9;22.9]
Marital status (%)
 Single 16.7 [15.4;18.0]
 Married/living with partner 53.5 [51.4;55.6]
 Separated/divorced/widowed 29.8 [28.2;31.5]
Field center (%)
 Bronx 26.2 [23.1;29.4]
 Chicago 12.7 [11.1;14.5]
 Miami 37.0 [32.3;41.8]
 San Diego 24.2 [20.9;27.8]
Language preference (%)
 Spanish 86.1 [84.4;87.7]
Stroke/TIA (%)
 Yes 4.2 [3.6;4.8]
CHD/Angina (%)
 Yes 10.4 [9.4;11.4]
% glycosylated hemoglobin 6.1 [0.02]
BMI (%)
 Underweight 0.5 [0.3;0.8]
 Normal 16.4 [15.2;17.6]
 Overweight 40.6 [39.1;42.1]
 Obese 42.5 [40.8;44.1]
Physical activity (%)
 High 7.8 [7.0;8.7]
 Moderate 41.9 [40.3;43.5]
 Low 50.3 [48.7;51.9]
Antihypertensive (%)
 Yes 27.4 [25.9;28.9]

Mean [se] are provided for continuous measures. % [95% CI] are provided for categorical measures. SEVLT, Spanish English Verbal Learning Test; Physical activity levels are based on the Global Physical Activity Questionnaire instrumentation; SBP, systolic blood pressure; DBP, diastolic blood pressure; PP, pulse pressure; MAP, mean arterial pressure. Pulse pressure was measured as the difference between average SBP and DBP, and MAP was measured as DBP+ 1/3*(SBP-DBP).