Demographic and healthy lifestyle factors | Unadjusted OR (95% CI)† | p Value | Adjusted OR (95% CI)† | p Value |
Education >12 years | 1.0 (0.9 to 1.1) | 0.8 | 1.3 (1.2 to 1.4) | <0.0001 |
Non-impoverished | 1.1 (1.0 to 1.2) | 0.03 | 1.3 (1.1 to 1.4) | 0.0004 |
Smoking, Not current | 1.5 (1.4 to 1.7) | <0.0001 | 1.2 (1.1 to 1.3) | 0.002 |
Alcohol <5 drinks/week | 1.2 (1.1 to 1.3) | 0.0006 | 1.1 (1.0 to 1.2) | 0.1 |
Body mass index <25 | 0.8 (0.8 to 0.9) | <0.0001 | 0.7 (0.6 to 0.8) | <0.0001 |
Physical activity >150 min/week | 0.8 (0.7 to 0.9) | 0.0007 | 1.0 (0.9 to 1.1) | 0.7 |
Reported health, Excellent/very good | 0.5 (0.5 to 0.6) | <0.0001 | 0.7 (0.6 to 0.8) | <0.0001 |
Multivitamin use | 1.0 (1.0 to 1.1) | 0.4 | 1.0 (0.9 to 1.1) | 0.6 |
Dietary variables | ||||
DASH accordance | 1.1 (1.0 to 1.3) | 0.07 | 1.0 (0.9 to 1.1) | 0.7 |
Total fat | 0.9 (0.8 to 1.0) | 0.008 | 0.9 (0.8 to 1.0) | 0.02 |
Saturated fat | 0.9 (0.8 to 1.0) | 0.1 | 0.9 (0.9 to 1.0) | 0.2 |
Protein | 1.2 (1.1 to 1.3) | 0.003 | 1.1 (1.0 to 1.3) | 0.01 |
Fibre | 1.3 (1.2 to 1.4) | <0.0001 | 1.0 (0.9 to 1.1) | 0.9 |
Cholesterol | 0.9 (0.8 to 1.0) | 0.02 | 0.9 (0.8 to 1.0) | 0.01 |
Calcium | 1.0 (0.9 to 1.1) | 0.6 | 1.2 (1.0 to 1.3) | 0.03 |
Magnesium | 1.4 (1.2 to 1.5) | <0.0001 | 1.3 (1.1 to 1.6) | 0.009 |
Potassium | 1.4 (1.3 to 1.6) | <0.0001 | 1.1 (1.0 to 1.2) | 0.2 |
Sodium | 0.7 (0.6 to 0.8) | <0.0001 | 0.8 (0.7 to 0.9) | 0.0008 |
*8099 antihypertensive users versus 3752 non-users.
†Adjusted for age, gender, race, diabetes, cardiovascular disease (angina, congestive heart failure and cerebrovascular disease) and other comorbid conditions (cancer, arthritis and chronic obstructive pulmonary disease).
DASH, Dietary Approach to Stop Hypertension.