Table 4.
Predictors of AD/ADRD risk in the study cohort
| Adjusted HR | 95% CI | |
| African Americans versus White Americans | 1.67 | 1.65–1.69 |
| Baseline Age | 1.10 | 1.10–1.10 |
| Female versus Male | 1.02 | 0.99–1.04 |
| Hispanic versus Non-Hispanic | 1.41 | 1.39–1.44 |
| Living Area Median Income | ||
| 1st Quartile (lowest) | Reference | – |
| 2nd Quartile (lower) | 0.99 | 0.98–1.00 |
| 3rd Quartile (higher) | 0.97 | 0.97–0.98 |
| 4th Quartile (highest) | 0.90 | 0.89–0.91 |
| Single/Widow/Divorced versus Married | 1.10 | 1.09–1.11 |
| Rural versus Urban | 0.91 | 0.90–0.92 |
| Atrial Fibrillation | 1.10 | 1.07–1.13 |
| Anemia | 1.17 | 1.15–1.20 |
| Arthritis | 0.95 | 0.94–0.96 |
| Asthma | 0.80 | 0.77–0.83 |
| Cancer | 0.93 | 0.92–0.95 |
| Chronic Kidney Disease | 1.27 | 1.22–1.31 |
| COPD | 1.09 | 1.07–1.11 |
| Depression | 1.65 | 1.63–1.68 |
| Diabetes | 1.21 | 1.20–1.22 |
| Heart Failure | 1.25 | 1.22–1.29 |
| Hypertension | 0.87 | 0.86–0.88 |
| Hyperlipidemia | 0.74 | 0.73–0.75 |
| Ischemic Heart Disease | 1.05 | 1.04–1.06 |
| Stroke | 2.09 | 2.04–2.14 |
| Traumatic Brain Injury | 2.37 | 2.17–2.58 |