Characteristics of reproductive aged women, 20–44, United States, National Health and Nutrition Examination Survey, 1999–2008.

1. Weighted estimates calculated using the examination weight; 95% confidence intervals.2. Diabetes was defined using self-reported diabetes.3. Chronic kidney disease was defined using self-reported disease or a glomerular filtration rate of 15–60 mL/min per 1.73 m2.4. Average number of drinks per day over the past year.5. Self-reported oral contraceptive use.6. Height and weight were measured during the examination.7. Hypertension was defined as an average systolic blood pressure ≥140 mmHg, average diastolic blood pressure ≥90 mmHg, or self-reported currently taking anti-hypertensives.