| Sample Size | 15,548 | 10,313 | 7058 | 32,919 |
| Population Represented | 16,723,986 | 11,515,758 | 8,256,622 | 36,496,366 |
| Outcomes |
| Any ED Visits | 18.1 | 18.2 | 21.0 | 18.8 |
| Number of ED Visits (if 1+), Mean (SD) | 1.4 (0.9) | 1.4 (0.8) | 1.6 (1.1) | 1.4 (0.9) |
| Any Inpatient Visits | 17.1 | 15.2 | 15.6 | 16.2 |
| Number of Inpatient Visits (if 1+), Mean (SD) | 1.4 (0.8) | 1.4 (0.8) | 1.5 (1.0) | 1.4 (0.9) |
| Total Inpatient Nights (if 1+), Mean (SD) | 7.6 (10.9) | 7.4 (13.8) | 7.8 (11.6) | 7.6 (12.0) |
| Average Number of Nights/Inpatient Visit (if 1+), Mean (SD) | 5.1 (6.5) | 5.0 (7.5) | 4.9 (6.2) | 5.0 (6.8) |
| Demographics |
| Age, Mean (SD) | 74.1 (6.3) | 73.7 (6.4) | 73.5 (6.3) | 73.9 (6.3) |
| Female (%) | 57.4 | 55.7 | 55.9 | 56.5 |
| Race/Ethnicity (%) |
| White (Non-Hispanic) | 80.8 | 79.5 | 77.4 | 79.6 |
| Black (Non-Hispanic) | 7.9 | 8.3 | 8.6 | 8.2 |
| Other (Non-Hispanic) | 4.5 | 5.1 | 6.3 | 5.1 |
| Hispanic | 6.8 | 7 | 7.7 | 7.1 |
| Poverty Level (%) |
| Poor/Negative-Income (< 100%FPL) | 9.3 | 9.1 | 9.2 | 9.2 |
| Near-Poor (100–125%FPL) | 7.4 | 6.2 | 6.1 | 6.7 |
| Low-Income (125–200%FPL) | 18 | 18 | 16.3 | 17.6 |
| Middle-Income (200–400%FPL) | 29.9 | 29.3 | 27.2 | 29.1 |
| High-Income (≥400%FPL) | 35.4 | 37.4 | 41.3 | 37.4 |
| Education (%) |
| Less than High School | 23.7 | 18.4 | 16.6 | 20.5 |
| High School Diploma | 35.3 | 32.4 | 30.5 | 33.3 |
| Some College | 18.6 | 22.9 | 24.4 | 21.3 |
| Bachelor’s Degree or Higher | 22.3 | 26.3 | 28.6 | 25.0 |
| Census Region (%) |
| Northeast | 19.9 | 18.7 | 18.7 | 19.2 |
| Midwest | 22.1 | 22.8 | 22.3 | 22.4 |
| South | 37.0 | 36.8 | 37.2 | 37.0 |
| West | 21.0 | 21.7 | 21.8 | 21.4 |
| Marital Status (%) |
| Single/Never Married | 3.5 | 4.2 | 4.2 | 3.9 |
| Widowed/Divorced/Separated | 42.3 | 41.4 | 40 | 41.5 |
| Married/Cohabiting | 54.2 | 54.5 | 55.8 | 54.6 |
| Interview Not In English (%) | 3.3 | 4.2 | 4.6 | 3.9 |
| Health Status (%) |
| General Health Status (Self-Rated) |
| Excellent | 14.9 | 17.1 | 17.6 | 16.2 |
| Very Good | 29.9 | 30.5 | 31.1 | 30.4 |
| Good | 32.8 | 32.5 | 31.4 | 32.4 |
| Fair | 16.2 | 15.0 | 14.6 | 15.5 |
| Poor | 6.2 | 4.9 | 5.3 | 5.6 |
| Mental Health Status (Self-Rated) |
| Excellent | 27.8 | 29.5 | 30.2 | 28.9 |
| Very Good | 30.9 | 30.4 | 29.1 | 30.3 |
| Good | 30.8 | 30.1 | 29.8 | 30.3 |
| Fair | 8.2 | 7.9 | 8.5 | 8.1 |
| Poor | 2.4 | 2.3 | 2.5 | 2.4 |
| Any Physical or Cognitive Limitations (Self-Reported) | 59.2 | 56.6 | 57.4 | 58.0 |
| Chronic Conditions (%) |
| Number of Chronic Conditions |
| 0 | 7.4 | 7.2 | 8.2 | 7.5 |
| 1 | 12.6 | 11.1 | 11.4 | 11.8 |
| 2 | 16.7 | 16.4 | 16.4 | 16.5 |
| 3 | 16.5 | 16.9 | 16.7 | 16.7 |
| 4 | 14.7 | 15.2 | 15.8 | 15.1 |
| 5+ | 32.2 | 33.2 | 31.6 | 32.4 |
| High Blood Pressure | 67.8 | 69.5 | 68.2 | 68.4 |
| Coronary Heart Disease | 19.3 | 19.9 | 18.9 | 19.4 |
| Angina | 9.0 | 7.7 | 7.1 | 8.2 |
| Myocardial Infarction | 12.3 | 11.8 | 12.4 | 12.2 |
| Other Heart Disease | 25.0 | 27.1 | 29.3 | 26.6 |
| Stroke | 12.2 | 12.2 | 11.6 | 12.0 |
| Diabetes | 20.6 | 21.4 | 23.2 | 21.4 |
| Emphysema | 6.5 | 6.5 | 6.2 | 6.4 |
| Asthma | 8.8 | 8.7 | 9.0 | 8.8 |
| Arthritis | 58.1 | 59.4 | 60.2 | 59.0 |
| Insurance and Access to Care (%) |
| Had Any Private Insurance | 52.3 | 52.7 | 54.6 | 53.0 |
| Had Any Public Insurance | 47.7 | 47.3 | 45.4 | 47.0 |
| Had Medicaid (Ever) | 9.7 | 10.3 | 10.0 | 10.0 |
| Have a Usual Source of Care | 93.9 | 93.9 | 94.0 | 93.9 |
| Cannot Get Needed Medical Care | 0.9 | 1.1 | 1.6 | 1.1 |
| Cannot Get Needed Prescription Drugs | 1.4 | 1.7 | 2.2 | 1.7 |
