Table 4.
Characteristic | OR (95% CI) | P value |
---|---|---|
Education | ||
Less than high school | 1.0 (reference) | |
High school diploma or GED, vocational or training school | 1.3 (1.0–1.7) | 0.07 |
Some college or associate degree | 1.3 (0.9–1.7) | 0.13 |
College graduate and above | 1.1 (0.8–1.5) | 0.65 |
P trend | 0.90 | |
Age at WHI enrollment, y | ||
50–64 | 1.0 (reference) | |
65–79 | 2.0 (1.6–2.5) | <0.001 |
Body mass index, kg/m2, year 3 | ||
<25 | 1.0 (reference) | |
25 to <30 | 1.6 (1.3–2.1) | <0.001 |
≥30 | 2.2 (1.7–2.9) | <0.001 |
P trend | <0.001 | |
Family history of diabetes, stroke, MI, no. of conditions at baseline, 0–3 | 1.1 (1.0–1.2) | 0.04 |
History of high cholesterol requiring pills, year 3 | 1.5 (1.1–2.0) | <0.01 |
Treated diabetes, pills or shots, year 3 | 1.6 (1.2–2.2) | <0.01 |
History of cardiovascular disease, year 3 | 1.6 (1.2–2.2) | <0.01 |
No health insurance coverage, ascertained at baseline | 1.4 (1.0–1.8) | 0.03 |
Current smoker, year 3 | 0.6 (0.4–1,0) | 0.04 |
Total energy expenditure/week, year 3, MET-hours | ||
0 to <3.0 | 1.0 (reference) | |
3.0 to <11.75 | 0.8 (0.7–1.1) | 0.17 |
≥11.75 | 1.0 (0.8–1.2) | 0.75 |
P trend | 0.74 | |
Alcohol intake | ||
Nondrinker | 1.0 (reference) | |
Past drinker | 1.0 (0.7–1.4) | 0.94 |
<7 drinks per week | 0.9 (0.7–1.2) | 0.35 |
≥7 drinks per week | 0.9 (0.5–1.5) | 0.68 |
Hosmer and Lemeshow goodness-of-fit | P = 0.48 | |
Area under the receiver operating characteristic curve | 0.6480 |
Data were obtained from a multivariable logistic regression analysis based on women with complete covariable data who were normotensive or prehypertensive at Women’s Health Initiative enrollment (n = 2,706).
Abbreviations: CI, confidence interval; GED, General Education Development; MET, metabolic equivalent; MI, myocardial infarction; OR, odds ratio; WHI, Women’s Health Initiative.