Table 1.
Demographic characteristics, weight, and blood pressure overall and by systolic blood pressure (SBP) control status at baseline (uncontrolled SBP ≥130 mm Hg vs controlled <130 mm Hg).a
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Overall (n=1117) | SBPb ≥130 (n=788; 70.5%) | SBP <130 (n=329; 29.5%) | P value | ||||||||||||
| Demographic characteristics |
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Age (years), mean (SD) | 50.9 (9.6) | 51.2 (9.5) | 50.3 (10.0) | .13 | |||||||||||
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Age distribution (years), n (%) | .63 | ||||||||||||||
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18-44 | 284 (25.4) | 194 (24.6) | 90 (27.4) |
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45-64 | 768 (68.8) | 548 (69.5) | 220 (66.9) |
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≥65 | 65 (5.8) | 46 (5.8) | 19 (5.8) |
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Sex, n (%) | .02 | ||||||||||||||
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Female | 567 (50.8) | 382 (48.5) | 185 (56.2) |
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Male | 550 (49.2) | 406 (51.5) | 144 (43.8) |
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Income, n (%) | .28 | ||||||||||||||
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>US $50,000 | 600 (75.3) | 435 (76.3) | 165 (72.7) |
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≤US $50,000 | 197 (24.7) | 135 (23.7) | 62 (27.3) |
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Race and ethnicity, n (%) | .06 | ||||||||||||||
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White | 675 (60.5) | 474 (60.5) | 201 (61.3) |
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Black | 187 (16.8) | 147 (18.7) | 40 (12.2) |
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Hispanic | 114 (10.2) | 76 (9.7) | 38 (11.6) |
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Asian | 99 (8.9) | 64 (8.1) | 35 (10.7) |
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Other | 40 (3.6) | 26 (3.3) | 14 (4.3) |
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Education, n (%) | .18 | ||||||||||||||
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College education and above | 645 (66.3) | 451 (65.0) | 194 (69.5) |
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Less than a college education | 328 (33.7) | 243 (35.0) | 85 (30.5) |
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| Clinical measures | ||||||||||||||||
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Weight (lbs), mean (SD) | 219.9 (51.1) | 226.4 (52.0) | 204.6 (45.2) | <.001 | ||||||||||
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BMI (kg/m2), mean (SD) | 35.2 (9.4) | 36.3 (9.7) | 32.7 (8.1) | <.001 | ||||||||||
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Obesity status (kg/m2), n (%) | <.001 | |||||||||||||
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BMI≥30 kg/m2 | 724 (66.9) | 544 (71.2) | 180 (56.6) |
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BMI<30 kg/m2 | 358 (33.1) | 220 (28.8) | 138 (43.4) |
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Hypertension medications, n (%) | .69 | |||||||||||||
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Yes | 620 (86.1) | 434 (85.8) | 186 (86.9) |
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No | 100 (13.9) | 72 (14.2) | 28 (13.1) |
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SBP (mm Hg), mean (SD) | 136.5 (13.4) | 142.6 (10.8) | 122.0 (5.6) | <.001 | ||||||||||
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DBPc (mm Hg), mean (SD) | 82.4 (9.1) | 85.4 (8.6) | 75.1 (5.3) | <.001 | ||||||||||
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DBP control (mm Hg), n (%) | <.001 | |||||||||||||
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≥80 mm Hg (uncontrolled) | 676 (60.5) | 604 (76.7) | 72 (21.9) |
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<80 mm Hg (controlled) | 441 (39.5) | 184 (23.4) | 257 (78.1) |
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HBPMd hypertension categories (based on baseline SBP and DBP), n (%) | <.001 | |||||||||||||
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At Goal | 257 (23.0) | 0 | 257 (78.1) |
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Stage 1 | 383 (34.3) | 323 (41.0) | 60 (18.2) |
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Stage 2 | 477 (42.7) | 465 (59.0) | 12 (3.7) |
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aItalicized P values are significant.
bSBP: systolic blood pressure
cDBP: diastolic blood pressure.
dHBPM: home blood pressure monitoring.