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. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: J Am Soc Hypertens. 2015 Aug 7;9(9):670–679. doi: 10.1016/j.jash.2015.06.012

Table 5. Logistic Regression of Models to Assess Factors Associated With Failed Blood Pressure Control (>140/90 mmHg) at Baseline Among African American (N=2639) and Non-African American (N=5570) SPRINT Participants.

Predictor Variables African American Participants Non-African Americans Participants

OR 95% CI P-value OR 95% CI P-value
Social Demographics
 Age (in categories)
  65-74 years vs. 50-64 years 0.97 0.78-1.20 0.2 1.15 0.99-1.34 <.0001
  >75 years vs. 50-64 years 1.23 0.93-1.62 1.48 1.24-1.77
 Male vs. female 0.80 0.67-0.95 0.011 0.74 0.65-0.84 <.0001
 Lives with others vs. lives alone 1.08 0.92-1.27 0.4 0.95 0.83-1.08 0.4
 < High School vs. high graduate or higher 1.13 0.89-1.45 0.3 0.97 0.77-1.23 0.8
 Employed vs. not employed 1.05 0.88-1.26 0.6 0.85 0.75-0.97 0.015
 Health insurance vs. no health insurance 0.83 0.65-1.05 0.11 0.82 0.64-1.06 0.12
 No primary care provider vs. has primary care provider 1.10 0.70-1.73 0.7 0.95 0.65-1.37 0.8
 Smoking history
  Current vs. never smoker 1.17 0.93-1.46 0.11 1.07 0.86-1.32 0.8
  Former vs. never smoker 0.91 0.76-1.09 1.01 0.90-1.13
 Participates in 15 min/week vigorous physical activity (vs. <15 min/week vigorous activity) 1.15 0.97-1.38 0.11 0.99 0.86-1.13 0.9
Clinical Measures
 CVD History vs. No CVD History 1.01 0.81-1.25 0.9 0.86 0.75-0.98 0.025
 Number of chronic diseases (unit increase) 0.93 0.87-0.98 0.012 0.99 0.95-1.03 0.6
 Diuretic treatment 0.70 0.58-0.85 0.0002 0.77 0.68-0.88 0.0001
 Calcium channel blocker treatment 0.87 0.72-1.06 0.16 0.91 0.80-1.04 0.2
 ACE-inhibitor or angiotensin receptor blocker treatment 0.92 0.77-1.11 0.4 0.81 0.72-0.91 0.0005
 Number of Prescribed BP medications (unit increase) 1.06 0.95-1.20 0.3 1.06 0.97-1.14 0.2
 Weight: BMI (6 kg/m2 [1 SD]) 0.94 0.86-1.02 0.11 0.94 0.88-1.00 0.048
 eGFR (23 mL/min/1.73m2 [1 SD]) 1.07 0.99-1.16 0.11 1.05 0.98-1.13 0.16
 General health status 1.16 1.04-1.30 0.010 1.03 0.96-1.12 0.4
 EQ-5D (Health utility) 1.02 0.95-1.09 0.6 0.95 0.90-0.99 0.028
 PHQ-9 (depressive symptoms) 0.99 0.97-1.01 0.3 1.00 0.98-1.02 0.7
 Patient Satisfaction 1.21 1.10-1.33 0.0001 1.32 1.23-1.41 <.0001
 Dementia Screening
  Digit Symbol (15 unit increase [1 SD]) 1.08 0.98-1.19 0.13 0.94 0.88-1.01 0.077
  Logical Memory I (unit increase) 1.01 0.98-1.03 0.7 1.00 0.98-1.01 0.7
  Logical Memory II (unit increase) 0.99 0.96-1.02 0.4 1.00 0.98-1.02 0.9
  Montreal Cognitive Assessment (unit increase) 1.02 0.99-1.04 0.2 0.99 0.97-1.01 0.4
 Morisky Medication Adherence 0.93 0.89-0.99 0.014 0.99 0.94-1.04 0.7